C222133313331333131123313231333133313331333132331211331323232231   >>    C22213331333133313112331323133313331333133313233121133132323223   <<    C222133313331333131123313231333133313331333132331211331323232233   >>      C222133313331333131123313231333133313331333132331211331323232232   >>