C312322331333132212111133133313331323133313221211111211331323223313111
>>
C31232233133313221211113313331333132313331322121111121133132322331311
<<
C312322331333132212111133133313331323133313221211111211331323223313113
>>
C312322331333132212111133133313331323133313221211111211331323223313112
>>