C312322331333132212111133133313331323133313221211111133133112111133132313123131
>>
C31232233133313221211113313331333132313331322121111113313311211113313231312313
<<
C312322331333132212111133133313331323133313221211111133133112111133132313123133
>>
C312322331333132212111133133313331323133313221211111133133112111133132313123132
>>