eeee eery eiei eier eime eimi eire eiry emer emex emii emim emir emix emme emmi emmy emre emyr er-x erei erem erer erie erim erme erre erye eryx exer exim exmr exrx exxy eyer eyey eyir eyme eyre eyry eyyr ieie ieme iere ieri iiie iiii imer imir imix imme immi immy imre imri imrr iree irem irer irex iri- irie irix iriy irre irri ixxi iyer iyre meem meer meir meme memr memx mer- mere meri merm mery mexx mexy meyr miee miem mier miii mim- mime mimi mimy mire miri mirr miry mixe mixi mixx mixy mmii mmix mmmm mmxi mmxx mmyy mree mxii mxim mxxi my-e myer myi- myir mymy myre myrr myry myx- myxe myxy reem reii reim reir reme remi remy rere reri rery rexx reye riem rier riex rime rimi rimm rimy rire riri rixe rixy rrrr ryim ryme xeer xeme xer- xexe xiii xixi xmii xxii xxix xxxi xxxx xxxy xyr- yeer yeie yeii yeir yeme yemm yere yeri yerm yerr yery yeye yeyi yeyr yire yirm yirr ymer ymir yyyy