Change Two Of Four

lots = glom

Glom = loom

loom = mope..

Mope = moor

moor = boot

boot = coop

boot = bone..

bone = envy

envy = seen

seen = seat..

seat = shed

She'd = deed

deed = read...

read = case

case = sick

sick = side...

side = chis

chis = much

Much = chat

chat = coft

coft = fast

fast = fame..

fame = case

case = aces = fast

fast = cuts

cuts = stew

stew = when

When = need

need = feet

feet = tune

tune = time

time = meat...

meat = feet

feet .. flat

flat = load

load = lied

lied = lips..

lips = pens

pens = note

note = tape..