C111113331333132322331333133313331333133313121111331333132231133221   >>    C11111333133313232233133313331333133313331312111133133313223113322   <<    C111113331333132322331333133313331333133313121111331333132231133223   >>      C111113331333132322331333133313331333133313121111331333132231133222   >>