eeee eery eiei eier eire eiry er-x erei erer erie eriu erre erur erye eryx euer eur- eure eury exer exrx exxy eyer eyey eyir eyre eyry eyyr ieie iere ieri iiie iiii iree irer irex iri- irie irix iriy irre irri iuiu ixxi iyer iyre reii reir reiu rere reri reru rery reue reuu reux rexx reye rier rieu riex rire riri riue rixe rixy rrrr ruer rure ruri ruru ruyi ryue u-ie ueir uirr ure- urex urey urie uriu urix urre urri urry urur uuri uuuu uxue uyir uyre xeer xer- xexe xiii xixi xiyu xuri xuxu xxii xxix xxxi xxxx xxxy xyr- ye-u yeer yeie yeii yeir yere yeri yerr yery yeue yeux yeye yeyi yeyr yire yirr yuer yuie yure yuri yury yuxi yuxu yuye yuyu yyyy