Letters that make line-at-a-time printer
a, e, l, n, p, m, r, t, i are letters that make 'line-at-a-time printer'
Words within line-at-a-time printer
ER, print, printer, ti, te, PR, NT, Lin, at, inter, RI, li, in, time, line, IN, ME, NE, At, Er, In, Li, Ne, Pr, Te, Ti are words within 'line-at-a-time printer'