C313212111133131211331333133313331333133322121133133313232313221
>>
C31321211113313121133133313331333133313332212113313331323231322
<<
C313212111133131211331333133313331333133322121133133313232313223
>>
C313212111133131211331333133313331333133322121133133313232313222
>>