C313212111113331323312111133133313331333133313331333133313331333133112223221
>>
C31321211111333132331211113313331333133313331333133313331333133313311222322
<<
C313212111113331323312111133133313331333133313331333133313331333133112223223
>>
C313212111113331323312111133133313331333133313331333133313331333133112223222
>>