C312322331333132212111133133313331323133313221211113333331323223321
>>
C31232233133313221211113313331333132313331322121111333333132322332
<<
C312322331333132212111133133313331323133313221211113333331323223323
>>
C312322331333132212111133133313331323133313221211113333331323223322
>>