C312322331333132212111133133313331323133313221211111211331211111331
>>
C31232233133313221211113313331333132313331322121111121133121111133
<<
C312322331333132212111133133313331323133313221211111211331211111333
>>
C312322331333132212111133133313331323133313221211111211331211111332
>>