C222133313331333131123313231333133313331333132112323133323323231   >>    C22213331333133313112331323133313331333133313211232313332332323   <<    C222133313331333131123313231333133313331333132112323133323323233   >>      C222133313331333131123313231333133313331333132112323133323323232   >>