C22212323232133313113313331333132313331323331123231323323231221132231   >>    C2221232323213331311331333133313231333132333112323132332323122113223   <<    C22212323232133313113313331333132313331323331123231323323231221132233   >>      C22212323232133313113313331333132313331323331123231323323231221132232   >>