Letters that make vertical section
s, a, o, e, l, n, c, r, t, i, v are letters that make 'vertical section'
Words within vertical section
ER, ti, sect, EC, SEC, IC, tical, SE, vertical, on, ic, sec, section, ECT, CT, AL, CA, Io, ion, tic, Al, Ca, Er, Se, Ti, ERT are words within 'vertical section'