C22213331333133313112331323133313331333133313232321333132322332312321   >>    C2221333133313331311233132313331333133313331323232133313232233231232   <<    C22213331333133313112331323133313331333133313232321333132322332312323   >>      C22213331333133313112331323133313331333133313232321333132322332312322   >>