C31232233133313221211113313331333132233131133131133132322132231   >>    C3123223313331322121111331333133313223313113313113313232213223   <<    C31232233133313221211113313331333132233131133131133132322132233   >>      C31232233133313221211113313331333132233131133131133132322132232   >>