lack Bell pill neck luck
sack sell will Bess still
tack tell hill block stick
shall well mill peck trill
shell yell rock clock struck

Rule 5.

T before ch is silent: ca_t_ch.

hatch switch ditch
match stretch pitch
latch thatch stitch
patch sketch fetch
hitch scratch match
watch snatch crutch

Rule 6.

N before g, the sound of ng ([n=]): sing, also n before
k--[n=]g,--i[n=]k.

bang song lank
rang long bank
sang strong sank
hang thing tank
wink cling sung
sink swing lung
think sing swung
brink sting stung