C312322331333132212111133133313331312111133132313331322321111112113131
>>
C31232233133313221211113313331333131211113313231333132232111111211313
<<
C312322331333132212111133133313331312111133132313331322321111112113133
>>
C312322331333132212111133133313331312111133132313331322321111112113132
>>