THE COMMUNISTS LOVE THE IDEA . THEY ARE SAYING REASSURINGLY THAT THEY WOULD NOT MAKE FRANCE PULL OUT OF THE COMMON MARKET OR NATO AS THE PRICE OF "WORKERS' UNITY ." THAT IS THE SAME SWEET LINE THE COMMUNISTS ARE TAKING IN ITALY, WHERE THE REDS'S LONGTIME ALLIES, THE LEFTIST NENNI SOCIALISTS, ARE ON THE VERGE OF ENTERING THE GOVERNMENT . WHILE FRENCH SOLIALISTS ARE COZYING UP TO MOSCOW, CHARLES DE GAULLE IS MAKING SHEEP'S EYES AT PEKING AS PART OF HIS STRATEGY OF THE HIGHER POLITICS . HE WOULD LIKE TO REVIVE FRANCE'S DUSTY INFLUENCE IN ASIA . COMMENTING ON THE COUP IN SOUTH VIET NAM, INFORMATION MINISTER ALAIN PEYREFITTE LAST WEEK RENEWED DE GAULLE'S PROPOSAL, PLAINLY DESIGNED TO EMBARRASS THE U.S ., OF A UNITED AND NEUTRAL NORTH AND SOUTH VIET NAM "FREE OF FOREIGN INFLUENCES ." A NATIONAL ASSOCIATION OF MANUFACTURERS, HAS JUST RETURNED FROM A MONTH'S TRIP TO RED CHINA ENCOURAGED BY THE PROSPECT OF INCREASING TRADE . ALSO BOUND FOR PEKING WAS EX-PREMIER EDGAR FAURE, WHO HAS LONG URGED FRENCH DIPLOMATIC RECOGNITION OF RED CHINA . THOUGH TRAVELING "UNOFFICIALLY," FAURE CARRIED A MESSAGE FROM DE GAULLE TO MAO TSE-TUNG THAT REPORTEDLY DEPLORES COMMUNIST CHINA'S ISOLATION . WHILE RULING OUT FORMAL RECOGNITION IN THE NEAR FUTURE, PREMIER GEORGES TOTTER OFF VIKTOR IVANOVICH AND SEVERAL OTHERS HEAD FOR CLINICS WHILE THE STEWARDESSES INVENTORY BED SHEETS . ONE PASSENGER WROTE THE MINISTER OF THE RIVER FLEET : " EVERYWHERE WE SAW POSTERS URGING THE PERSONNEL TO FIGHT FOR BETTER SERVICE FOR PASSENGERS . PERHAPS THEY'LL STOP FIGHTING AND SIMPLY START BEHAVING IN AN ORDINARY, HUMAN MANNER TOWARD US, GIVING US FOR OUR MONEY (PARDON THIS DETAIL) WHAT WE ARE LEGALLY ENTITLED TO ! " BUT AS WISE OLD VIKTOR IVANOVICH SAYS : " ALAS, IT'S THIS WAY NOT ONLY ON BOATS . /