PRECONDITIONS

de do ed en er es et id in is it ne no od oe oi on op or os pe pi re si so ti to

cep cis cod con coo cop cor cos cot den die din dip dis dit doc doe don dor dos dot eds end ens eon ern ers ice ids inn ins ion ire its net nip nit nod noo nor nos not ode ods oes one ono ons oot ope ops opt orc ore ors ort ose pec ped pen per pes pet pic pie pin pis pit pod poi poo pot pro psi pst rec red rei rep res ret rid rin rip roc rod roe rot sec sei sen ser set sic sin sip sir sit sod son sop sot sri ted ten tic tie tin tip tis tod toe ton too top tor

cedi cent ceps cero cine cion cire cist cite code cods coed coin coir cone coni conn cons coon coop coos coot cope cops cord core corn cors cost cote cots cred cris crit crop deco deni dens dent dice dies diet dine dino dins dint dips dipt dire dirt disc dite dits docs doer does doit done dons door dope dore dorp dors dose dost dote dots drip drop edit ends eons epic epos erns eros erst etic iced ices icon ides inns inro inti into ions ired ires irid iris iron neon nerd nest nets nice nide nidi nine nips nisi nite nits node nodi nods noes noir none noon nope nori nose note odes odic odor once ones onos onto oops oots oped open opes opts orcs ordo ores orts otic pecs peds pein pend pens pent peon peri pert peso pest pets pice pics pied pier pies pine pins pint pion pirn piso pits poco pods poet pois pond pone pons pood poon poor poos pore porn port pose post pots prod pros recs redo reds rein reis rend rent repo reps rest rets rice ride rids rind rins riot ripe rips rise rite rocs rode rods roes rood root rope rose rote roti roto rots scop scot sect send sent sept sice side sine sipe sire site sned snip snit snot sone soon soot sord sore sori sorn sort spec sped spic spin spit spot step stir stop teds tend tens tern tics tide tied tier ties tine tins tipi tips tire tiro tods toed toes tone tons toon tope topi topo tops torc tore tori torn toro tors tres trio trip trod trop