TOPOGNOSIA

ag ai an as at go in is it na no oi on op os pa pi si so ta ti to

ago ags ain ais ait ani ant apo apt asp gan gap gas gat gin gip git goa goo gos got ins ion its nag nap nip nit nog noo nos not oat ono ons oot ops opt pan pas pat pia pig pin pis pit poi poo pot psi pst sag sap sat sin sip sit son sop sot spa tag tan tao tap tas tin tip tis tog ton too top

agin agio agon ains aits anis anti ants apos atop gain gait gaps gasp gast gats gins gips gist gits gnat goas goat goon goop goos into ions iota nags naoi naos naps nipa nips nits nogs nota oast oats onos onto oops oots opts pain pang pans pant past pats pian pias pigs pina ping pins pint pion piso pita pits pois pong pons poon poos post pots sago sain sang sati sign sing snag snap snip snit snog snot soap song soon soot span spat spin spit spot stag stoa stop tags tain tang tans taos taps ting tins tips toga togs tong tons toon topi topo tops