C1111121111331311211331333133313331323131133133313112211211233121
>>
C111112111133131121133133313331333132313113313331311221121123312
<<
C1111121111331311211331333133313331323131133133313112211211233123
>>
C1111121111331311211331333133313331323131133133313112211211233122
>>