C313212111133131211331333133313331333133312111133133313331333133313112113231211
>>
C31321211113313121133133313331333133313331211113313331333133313331311211323121
<<
C313212111133131211331333133313331333133312111133133313331333133313112113231213
>>
C313212111133131211331333133313331333133312111133133313331333133313112113231212
>>