C313212111133131211331333133313331333131121133133313113322331323212121
>>
C31321211113313121133133313331333133313112113313331311332233132321212
<<
C313212111133131211331333133313331333131121133133313113322331323212123
>>
C313212111133131211331333133313331333131121133133313113322331323212122
>>