Level 1 - b, c, d, e, f, g

Level 2 - h, j, k, l, m, n

Level 3 - p, q, r, s, t, u

Level 4 - v, w, x, y, z

Level 1 - and, for, of

Level 2 - the, with

Level 1 - child, shall, this

Level 2 - which, out, still

Level 1 - ch, sh, th

Level 2 - wh, ou, st

Level 3 - gh, ed, er

Level 4 - ow, ar, ing

Level 1 - ea, bb, cc, ff, gg

Level 2 - be, con dis, en, in

Level 1 - be, enough, were

Level 2 - his, in, was

Level 1 - day, ever, father, here, know

Level 2 - lord, mother, name, one, part

Level 3 - question, right, some, time, under

Level 4 - work, young, there, character, through, where, ought

Level 5 - upon, word, these, those, whose

Level 6 - cannot, had, many, spirit, world, their

Level 1 - ound, ance, sion, less, ount

Level 2 - ence, ong, ful, tion, ness, ment, ity

Level 1 - ab - alw

Level 2 - bec - brl

Level 3 - chn - grt

Level 4 - herf - nei

Level 5 - onef - rjcg

Level 6 - sd - yrvs