filfil filius filli- fillis filsum fislis fissi- fluffs fuisum fulfil fumuli fusils illful imfull imlili immiss ismism lifful lifull lilium lilius lillis lilliu limuli liulis lufful luismi lulism lullus lummis lummus lumuli mifumi milful milium milius milli- millis millus milsim misisi misius missil missis missus mulism mullis mullum mullus mulmul mulsim mulsum musius muslim musmus mussil mussum muumuu s-l-m siiiii silili silius sillim simili simisi simsim simuls sisisi sisulu sluffs smilis sufism sufli sulili sumisu summil summum susulu susumu ulfuls