C222133313331333131123313231333133313331333132331211331333131323122132211
>>
C22213331333133313112331323133313331333133313233121133133313132312213221
<<
C222133313331333131123313231333133313331333132331211331333131323122132213
>>
C222133313331333131123313231333133313331333132331211331333131323122132212
>>