27
<head>line</head><>of<>4 11 20
to<>of<>6 8 20
of<>of<>3 20 20
off<><head>line</head><>3 3 11
u<>s<>3 3 3
to<><head>line</head><>2 8 11
on<>of<>2 4 20
on<><head>line</head><>2 4 11
of<>computers<>1 20 1
of<>new<>1 20 1