C31232233133313221211113313331333131211113313231333132322133313331211131   >>    C3123223313331322121111331333133313121111331323133313232213331333121113   <<    C31232233133313221211113313331333131211113313231333132322133313331211133   >>      C31232233133313221211113313331333131211113313231333132322133313331211132   >>