C312322331333132212111133133313331323133313221211113333331311331333133322112321
>>
C31232233133313221211113313331333132313331322121111333333131133133313332211232
<<
C312322331333132212111133133313331323133313221211113333331311331333133322112323
>>
C312322331333132212111133133313331323133313221211113333331311331333133322112322
>>