diff --git a/pages/common/ci.md b/pages/common/ci.md
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+# ci
+
+> Check in RCS revisions (store file changes in the Revision Control System).
+> See also: `co`, `rcs`, `rcsdiff`, `rlog`.
+> More information: <https://manned.org/ci>.
+
+- Check in a file and keep the working file unlocked:
+
+`ci -u {{path/to/file}}`
+
+- Check in a file and keep the working file locked:
+
+`ci -l {{path/to/file}}`
+
+- Check in a file with a specific log message:
+
+`ci -m"{{log_message}}" {{path/to/file}}`
+
+- Check in a file, unlocking it but leaving the working file read-only:
+
+`ci {{path/to/file}}`
+
+- Force check-in even if there are no changes:
+
+`ci -f -u {{path/to/file}}`
diff --git a/pages/common/co.md b/pages/common/co.md
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+# co
+
+> Check out RCS revisions (retrieve working files from the Revision Control System).
+> See also: `ci`, `rcs`, `rcsdiff`, `rlog`.
+> More information: <https://manned.org/co>.
+
+- Check out the latest revision of a file (retrieves a read-only copy):
+
+`co {{path/to/file}}`
+
+- Check out a file with a lock for editing:
+
+`co -l {{path/to/file}}`
+
+- Check out a specific revision of a file:
+
+`co -r{{revision}} {{path/to/file}}`
+
+- Check out a file and overwrite it if it already exists:
+
+`co -f -l {{path/to/file}}`
+
+- Print a specific revision to `stdout` without creating a file:
+
+`co -p -r{{revision}} {{path/to/file}}`
diff --git a/pages/common/ident.md b/pages/common/ident.md
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+# ident
+
+> Identify RCS keyword strings in files.
+> See also: `ci`, `co`, `rcs`, `rcsdiff`, `rlog`.
+> More information: <https://manned.org/ident>.
+
+- Display RCS identification strings in a file:
+
+`ident {{path/to/file}}`
+
+- Display RCS identification strings, suppressing warnings if no patterns are found:
+
+`ident -q {{path/to/file1 path/to/file2 ...}}`
+
+- Display RCS identification strings from `stdin`:
+
+`cat {{path/to/file}} | ident`
diff --git a/pages/common/rcs.md b/pages/common/rcs.md
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+# rcs
+
+> Revision Control System - manage RCS file attributes.
+> See also: `ci`, `co`, `rcsdiff`, `rlog`.
+> More information: <https://manned.org/rcs>.
+
+- Unlock a revision locked by another user (requires access):
+
+`rcs -u {{path/to/file}}`
+
+- Lock a specific revision of a file:
+
+`rcs -l{{revision}} {{path/to/file}}`
+
+- Set the strict locking mode (require lock for check-in):
+
+`rcs -L {{path/to/file}}`
+
+- Add or replace a log message for a specific revision:
+
+`rcs -m{{revision}}:"{{new_message}}" {{path/to/file}}`
+
+- Delete a specific revision from the RCS file:
+
+`rcs -o{{revision}} {{path/to/file}}`
diff --git a/pages/common/rcsdiff.md b/pages/common/rcsdiff.md
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+# rcsdiff
+
+> Compare RCS revisions (show differences between revisions in RCS files).
+> See also: `ci`, `co`, `rcs`, `rlog`.
+> More information: <https://manned.org/rcsdiff>.
+
+- Compare the working file with the latest revision:
+
+`rcsdiff {{path/to/file}}`
+
+- Compare the working file with a specific revision:
+
+`rcsdiff -r{{revision}} {{path/to/file}}`
+
+- Compare two specific revisions of a file:
+
+`rcsdiff -r{{revision1}} -r{{revision2}} {{path/to/file}}`
+
+- Show differences in unified format:
+
+`rcsdiff -u {{path/to/file}}`
+
+- Show differences with context lines:
+
+`rcsdiff -c {{path/to/file}}`
diff --git a/pages/common/rcsmerge.md b/pages/common/rcsmerge.md
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+# rcsmerge
+
+> Merge RCS revisions into the working file.
+> See also: `ci`, `co`, `rcs`, `rcsdiff`, `rlog`.
+> More information: <https://manned.org/rcsmerge>.
+
+- Merge differences between two revisions into the working file:
+
+`rcsmerge -r{{revision1}} -r{{revision2}} {{path/to/file}}`
+
+- Merge changes from a branch revision into the working file:
+
+`rcsmerge -r{{branch_revision}} {{path/to/file}}`
+
+- Perform a quiet merge (suppress diagnostics):
+
+`rcsmerge -q -r{{revision1}} -r{{revision2}} {{path/to/file}}`
+
+- Print the result to `stdout` instead of overwriting the working file:
+
+`rcsmerge -p -r{{revision1}} -r{{revision2}} {{path/to/file}}`
diff --git a/pages/common/rlog.md b/pages/common/rlog.md
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+# rlog
+
+> Print the revision log of RCS files.
+> See also: `ci`, `co`, `rcs`, `rcsdiff`.
+> More information: <https://manned.org/rlog>.
+
+- Display the complete revision history of a file:
+
+`rlog {{path/to/file}}`
+
+- Display only the header information (no revision details):
+
+`rlog -h {{path/to/file}}`
+
+- Display information for a specific revision:
+
+`rlog -r{{revision}} {{path/to/file}}`
+
+- Display revisions within a date range:
+
+`rlog -d"{{start_date}}<{{end_date}}" {{path/to/file}}`
+
+- Display revisions by a specific author:
+
+`rlog -w{{author}} {{path/to/file}}`