C1111233131211111211113313331333133313331322322331333133112312111
>>
C111123313121111121111331333133313331333132232233133313311231211
<<
C1111233131211111211113313331333133313331322322331333133112312113
>>
C1111233131211111211113313331333133313331322322331333133112312112
>>