C313212111133131211331333133313331333133112323331323221323112121
>>
C31321211113313121133133313331333133313311232333132322132311212
<<
C313212111133131211331333133313331333133112323331323221323112123
>>
C313212111133131211331333133313331333133112323331323221323112122
>>