C312322331333132212111133133313331323133313221211331333133313121111331312121
>>
C31232233133313221211113313331333132313331322121133133313331312111133131212
<<
C312322331333132212111133133313331323133313221211331333133313121111331312123
>>
C312322331333132212111133133313331323133313221211331333133313121111331312122
>>