RHEOTAXIS

ae ah ai ar as at ax eh er es et ex ha he hi ho is it oe oh oi or os ox re sh si so ta ti to xi

ahi ahs air ais ait are ars art ash ate axe ear eat era ers eta eth hae hao has hat her hes het hex hie his hit hoe hos hot ire its oar oat oes ohs ora ore ors ort ose rah rai ras rat rax rei res ret rex rho ria roe rot sae sat sax sea sei ser set sex sha she sir sit six sot sox sri tae tao tar tas tax tea the tho tie tis toe tor xis

aero ahis airs airt aits ares arse arts ates axes axis ears east eath eats eras eros erst etas eths exit haes haet hair hare hart hast hate hats hear heat heir hero hers hest hets hies hire hist hits hoar hoax hoer hoes hora hose host hots iota ires oars oast oath oats ohia ores orts osar oxes rais rase rash rate rath rato rats reis resh rest rets rhea rhos rias riot rise rite roes rose rota rote roti rots sari sate sati sear seat sera seta sext shat shea shit shoe shot shri sire site sith soar sora sore sori sort soth star stir stoa tahr taos tare taro tars taxi tear teas thae thio thir this thro tier ties tire tiro toea toes tora tore tori tors tosh tres trio tsar