C312322331333132212111133133313331323133313221211111121133131312121
>>
C31232233133313221211113313331333132313331322121111112113313131212
<<
C312322331333132212111133133313331323133313221211111121133131312123
>>
C312322331333132212111133133313331323133313221211111121133131312122
>>