Letter on position 1 (m) changed: 13 words barks carks darks harks jarks karks larks narks parks rarks sarks warks yarks Letter on position 2 (a) changed: 3 words merks mirks murks Letter on position 3 (r) changed: 4 words macks maiks masks mawks Letter on position 4 (k) changed: 7 words maras marcs mares margs marls marms marts Letter on position 5 (s) changed: 1 word marka