C22213331333133313112331323133313331333133313232313331323133112132212331
>>
C2221333133313331311233132313331333133313331323231333132313311213221233
<<
C22213331333133313112331323133313331333133313232313331323133112132212333
>>
C22213331333133313112331323133313331333133313232313331323133112132212332
>>