C312322331333132212111133133313331323133313221211111321123231323111
>>
C31232233133313221211113313331333132313331322121111132112323132311
<<
C312322331333132212111133133313331323133313221211111321123231323113
>>
C312322331333132212111133133313331323133313221211111321123231323112
>>