C312322331333132212111133133313331323133313221211111231211111333133313123131211
>>
C31232233133313221211113313331333132313331322121111123121111133313331312313121
<<
C312322331333132212111133133313331323133313221211111231211111333133313123131213
>>
C312322331333132212111133133313331323133313221211111231211111333133313123131212
>>