C313212111133131211331333133313331333133313231333132322121133321
>>
C31321211113313121133133313331333133313331323133313232212113332
<<
C313212111133131211331333133313331333133313231333132322121133323
>>
C313212111133131211331333133313331333133313231333132322121133322
>>