C111113331333132322331333133313331311331323133313221211111222231   >>    C11111333133313232233133313331333131133132313331322121111122223   <<    C111113331333132322331333133313331311331323133313221211111222233   >>      C111113331333132322331333133313331311331323133313221211111222232   >>