C312322331333132212111133133313331312111133132313331323221121211
>>
C31232233133313221211113313331333131211113313231333132322112121
<<
C312322331333132212111133133313331312111133132313331323221121213
>>
C312322331333132212111133133313331312111133132313331323221121212
>>