C313212111133131211331333133313331311331333133313123133112323221
>>
C31321211113313121133133313331333131133133313331312313311232322
<<
C313212111133131211331333133313331311331333133313123133112323223
>>
C313212111133131211331333133313331311331333133313123133112323222
>>