C111113331333132322331333133313331311331323133313221211111122212233231   >>    C11111333133313232233133313331333131133132313331322121111112221223323   <<    C111113331333132322331333133313331311331323133313221211111122212233233   >>      C111113331333132322331333133313331311331323133313221211111122212233232   >>