C111113331333132322331333133313331333132313121111331311321133221   >>    C11111333133313232233133313331333133313231312111133131132113322   <<    C111113331333132322331333133313331333132313121111331311321133223   >>      C111113331333132322331333133313331333132313121111331311321133222   >>