C31232233133313221211113313331333131211113313231333132332311331333131121   >>    C3123223313331322121111331333133313121111331323133313233231133133313112   <<    C31232233133313221211113313331333131211113313231333132332311331333131123   >>      C31232233133313221211113313331333131211113313231333132332311331333131122   >>