C313212111133131211331333133313331333133322121112111133112113231
>>
C31321211113313121133133313331333133313332212111211113311211323
<<
C313212111133131211331333133313331333133322121112111133112113233
>>
C313212111133131211331333133313331333133322121112111133112113232
>>