C312322331333132212111133133313331323133313221211113322121111332322131131
>>
C31232233133313221211113313331333132313331322121111332212111133232213113
<<
C312322331333132212111133133313331323133313221211113322121111332322131133
>>
C312322331333132212111133133313331323133313221211113322121111332322131132
>>