C313212111133131211331333133313331311331333131211111333133322233221
>>
C31321211113313121133133313331333131133133313121111133313332223322
<<
C313212111133131211331333133313331311331333131211111333133322233223
>>
C313212111133131211331333133313331311331333131211111333133322233222
>>