Letters that make grammatical
a, g, l, c, m, r, t, i are letters that make 'grammatical'
Words within grammatical
RAM, AM, MA, MAT, ti, IC, ma, Gram, gramma, tical, at, mA, gram, mm, mat, ic, grammatic, ram, RA, AL, CA, Ra, Ram, tic, Al, Am, At, Ca, Ti are words within 'grammatical'