eeee eheh eheu eiei epee eph- ephi epi- epie epip epix eppp epxp exh- exhi h-ii heep hehe heie heih hepe hepi hepp hepu heue heui hex- hexe hexi hhex hhhh hhip hiei hieu hihe hihi hiie hiiu hipe hipp hppe hpue huhi huhu huie hupe hupp huxi ieie ihep iiie iiii ipex ipie ipix ipxe iuiu iupp ixxi peep pehe peip pepe pepi phe- phex phi- phip piep piip pipe pipi pipp pixx pphi ppie ppih pppp pu-e pueu puhi puiu pupe pupi pupu puxe puxi u-ie uepi uhuh uhup uipi upie uppe uppp uppu upup uuuu uxue xexe xhhp xihe xiii xipe xiph xipu xixi xuxu xxii xxix xxxi xxxx