C312322331333132212111133133313331323133313221211331311331322123111
>>
C31232233133313221211113313331333132313331322121133131133132212311
<<
C312322331333132212111133133313331323133313221211331311331322123113
>>
C312322331333132212111133133313331323133313221211331311331322123112
>>