They find a bicoastal relationship, however temporary, no great joy. Just before she went West, Debbie and Win built a 25-foot-square dance studio in back of their home in suburban Mount Vernon, N.Y. "The sad thing is," says Win, "Debbie hasn't been around to use it a lot. 'When she's alone in L.A., Debbie pals around with chums like dancer Hinton Battle of Sophisticated Ladies, who lives in her apartment building, but too often she finds herself just worrying about Win's well-being. "I know he'll go for several days and just eat sandwiches because I'm not there to see that he's fed," she says. "That's not good." And, too, "The people on Fame notice I'm different when Win's been away for some time," she says. "When he's out here I brighten up a little.