C312322331333132212111133133313331323133313221211331333132313232312312111
>>
C31232233133313221211113313331333132313331322121133133313231323231231211
<<
C312322331333132212111133133313331323133313221211331333132313232312312113
>>
C312322331333132212111133133313331323133313221211331333132313232312312112
>>