C2221333133313331311233132313331333133313331323312113313231333232132231   >>    C222133313331333131123313231333133313331333132331211331323133323213223   <<    C2221333133313331311233132313331333133313331323312113313231333232132233   >>      C2221333133313331311233132313331333133313331323312113313231333232132232   >>