POLYOMINOS

in is li lo mi mo my no oi om on op os oy pi si so yo

imp ins ion ism lin lip lis loo lop mil mis mol mon moo mop mos nil nim nip nom noo nos oil oms ono ons ops pin pis ply poi pol pom poo psi sim sin sip sly sol som son sop soy spy syn yin yip yom yon

imps inly ions limn limo limp limy lino lins liny lion lips lisp loin loom loon loop loos lops milo mils mips miso moil mols moly mono mons mony mool moon moos mops mopy nils nims nips noil nolo noms nosy oils oily olio only onos oops pily pins piny pion piso ploy pois polo pols poly pomo poms pons pony pool poon poos posy pyin silo simp slim slip slop snip soil soli solo soon spin syli yins yips yoni