C31232233133313221211113313331333131211113313231333133331323113121   >>    C3123223313331322121111331333133313121111331323133313333132311312   <<    C31232233133313221211113313331333131211113313231333133331323113123   >>      C31232233133313221211113313331333131211113313231333133331323113122   >>