cccc ccci cccl ccee ccel cche cchl ccic ccii ccil ccix cclc ccli cclx ccxi ccxl cec- cece ceci ceec ceel cehl ceil cel- celc cele celi cell cexe chce chch chci chec chee cheh chel chex chic chie chih chil chlc cicc cich cici ciee ciel ciii cili cill cixi clec clee clei clic clii clix clxi clxx cxii cxix cxxi cxxx e-cl eccc ecce ecci eccl eche echl ecil eeee eele ehcc eheh ehel ehle eich eiec eiei eile elce elch elec elee eleh elex elhi elic elie elil elix elle elli exch excl exec exel exh- exhi h-ii hccc hcch hchi hech heel hehe heic heie heih heil hele heli hell hex- hexe hexi hhcl hhex hhhh hi-c hicc hice hich hiei hihc hihe hihi hiie hiil hile hili hill iccc icci iccl icec icee icel icex ichc iche ichi icle icll iecc ieie iele ihcc iihl iiie iiii ilce ile- ilec ilex ilic ilie ill- ille illi ilxx ixil ixxi lccc lcce lchc lece lech leel lehe lehi leic leie leil leix lele leli lell lexi lexx lhec lhee lhhh lice lich liel lih- lihe lihi liii lile lili lill lixi llcc lllc llll lxii lxxi lxxx xcel xcii xexe xihe xiii xil- xili xill xixi xlii xlix xxii xxix xxxi xxxx