C111113331333132322331333133313331333133313121111331333132221213231   >>    C11111333133313232233133313331333133313331312111133133313222121323   <<    C111113331333132322331333133313331333133313121111331333132221213233   >>      C111113331333132322331333133313331333133313121111331333132221213232   >>