Sugar Cube 50

Old – new – newer

When 5 is old, 6 is new.

When 6 is new, then 7 is newer.

7 is newer than 6 by 1.

7 is newer than 5 by 2.

Old-older-very old

When 5 is old, 4 is older.

When 4 is older than 5, then 3 is older than 4.

4 is older than 5 by 1.

3 is very old, older than 5 by 2