C22213331333133313112331323133313331333132311331323133313331311221123232311   >>    C2221333133313331311233132313331333133313231133132313331333131122112323231   <<    C22213331333133313112331323133313331333132311331323133313331311221123232313   >>      C22213331333133313112331323133313331333132311331323133313331311221123232312   >>