C31232233133313221211113313331333131211113313231333133322311111   >>    C3123223313331322121111331333133313121111331323133313332231111   <<    C31232233133313221211113313331333131211113313231333133322311113   >>      C31232233133313221211113313331333131211113313231333133322311112   >>