INTERGROUPS

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egis egos engs eons epos ergo ergs erns eros errs erst etui euro gens gent genu gest gets gien gies gins gips girn giro girt gist gite gits gnus goer goes gone gore gorp gout grin grip grit grot grue guns gust guts inro into ions ires iron negs nest nets nips nite nits noes nogs noir nope nori nose note nous nuts ogre ones onus open opes opts opus ores orts ours oust outs pegs pein pens pent peon peri pert peso pest pets pier pies pigs pine ping pins pint pion pirn piso pits poet pois pone pong pons pore porn port pose post pots pour pout prig prog pros ptui pugs pung puns punt pure puri purr purs puts regs rein reis rent repo reps rest rets rigs ring rins riot ripe rips rise rite roes rope rose rote roti rots roue roup rout ruer rues rugs ruin rune rung runs runt ruse rust ruts sego sent sept sign sine sing sipe sire site snip snit snog snot snug sone song sore sori sorn sort soup sour spin spit spot spue spun spur step stir stop stun suer suet suit sung supe sure tegs tens tern tier ties tine ting tins tips tire tiro toes togs tone tong tons tope topi tops tore tori torn torr tors tour tres trig trio trip trog trop true trug tugs tuis tune tung tuns tups turn unit unto upon urge urns urps user utes