C111113331333132322331333133313331333133313121111331333121111113313331323233231   >>    C11111333133313232233133313331333133313331312111133133312111111331333132323323   <<    C111113331333132322331333133313331333133313121111331333121111113313331323233233   >>      C111113331333132322331333133313331333133313121111331333121111113313331323233232   >>