POSTCONDITION

do id in is it no od oi on op os pi si so ti to

cis cod con coo cop cos cot din dip dis dit doc don dos dot ids inn ins ion its nip nit nod noo nos not ods ono ons oot ops opt pic pin pis pit pod poi poo pot psi pst sic sin sip sit sod son sop sot tic tin tip tis tit tod ton too top tot

cion cist cods coin coni conn cons coon coop coos coot cops cost cots dino dins dint dips dipt disc dits docs doit dons dost dots icon inns inti into ions nidi nips nisi nits nodi nods noon odic onos onto oops oots opts otic otto pics pins pint pion piso pits poco pods pois pond pons pood poon poos post pots scop scot snip snit snot soon soot spic spin spit spot stop stot tics tins tint tipi tips titi tits tods toit tons toon toot topi topo tops tost tots