C313212111133131211331333133313331211113313113321133133313331323122331
>>
C31321211113313121133133313331333121111331311332113313331333132312233
<<
C313212111133131211331333133313331211113313113321133133313331323122333
>>
C313212111133131211331333133313331211113313113321133133313331323122332
>>