Change one Letter

That's adding one >>>>>>>>>>gin = kin

kin = kid..................

Kid = cid...........

cid = did..................................

did = dud..............

dud = due..

due = use..............................

Use = sun............

sun = son.........................

son = one..............

One = uno.....................

uno ... nun

nun = nut..........................

Nut = cut....................

cut = but..................