C22212323232133313113313331333132313331323331123231323323213131111   >>    C2221232323213331311331333133313231333132333112323132332321313111   <<    C22212323232133313113313331333132313331323331123231323323213131113   >>      C22212323232133313113313331333132313331323331123231323323213131112   >>