INTROGRESSION

en er es et go in is it ne no oe oi on or os re si so ti to

ego eng ens eon erg ern err ers ess gen get gie gin git goo gor gos got inn ins ion ire its neg net nit nog noo nor nos not oes one ono ons oot ore ors ort ose reg rei res ret rig rin roe rot seg sei sen ser set sin sir sis sit son sos sot sri teg ten tie tin tis toe tog ton too tor

egis egos engs eons ergo ergs erns eros errs erst gens gent gest gets gien gies gins girn giro girt gist gite gits goer goes gone goon goos gore grin grit grot inns inro inti into ions ires iris iron negs neon ness nest nets nine nisi nite nits noes nogs noir none noon nori nose note ogre ones onos onto oots ores orts oses regs rein reis rent rest rets rigs ring rins riot rise rite roes root rose rote roti roto rots sego segs seis sent sers sets sign sine sing sins sire sirs site sits snit snog snot sone song sons soon soot sore sori sorn sort sots sris stir tegs tens tern tier ties tine ting tins tire tiro toes togs tone tong tons toon tore tori torn toro torr tors toss tres trig trio trog