C312322331333132212111133133313331323133313221211113323133311232311111
>>
C31232233133313221211113313331333132313331322121111332313331123231111
<<
C312322331333132212111133133313331323133313221211113323133311232311113
>>
C312322331333132212111133133313331323133313221211113323133311232311112
>>