C31232233133313221211113313331333132233131133131133132322232331   >>    C3123223313331322121111331333133313223313113313113313232223233   <<    C31232233133313221211113313331333132233131133131133132322232333   >>      C31232233133313221211113313331333132233131133131133132322232332   >>