C313212111133131211331333133313331333131133132313233313331333133313233121121
>>
C31321211113313121133133313331333133313113313231323331333133313331323312112
<<
C313212111133131211331333133313331333131133132313233313331333133313233121123
>>
C313212111133131211331333133313331333131133132313233313331333133313233121122
>>