C312322331333132212111133133313331323133313221211111211113322231121
>>
C31232233133313221211113313331333132313331322121111121111332223112
<<
C312322331333132212111133133313331323133313221211111211113322231123
>>
C312322331333132212111133133313331323133313221211111211113322231122
>>