C111113331333132322331333133313331333132313121111331322121111133221   >>    C11111333133313232233133313331333133313231312111133132212111113322   <<    C111113331333132322331333133313331333132313121111331322121111133223   >>      C111113331333132322331333133313331333132313121111331322121111133222   >>