C222133313331333131123313231333133313331333132331211331333132322232322211
>>
C22213331333133313112331323133313331333133313233121133133313232223232221
<<
C222133313331333131123313231333133313331333132331211331333132322232322213
>>
C222133313331333131123313231333133313331333132331211331333132322232322212
>>