C222123232321333131133133313331333132313331121232212232113113221   >>    C22212323232133313113313331333133313231333112123221223211311322   <<    C222123232321333131133133313331333132313331121232212232113113223   >>      C222123232321333131133133313331333132313331121232212232113113222   >>