RHOMBOHEDRAL

ab ad ae ah al am ar ba be bo de do ed eh el em er ha he hm ho la lo ma me mo od oe oh om or re

abo ado alb ale arb are arm bad bah bal bam bar bed bel boa bod boo bra bro brr dab dah dal dam deb del doe dol dom dor ear edh eld elm era err had hae hah ham hao heh hem her hob hod hoe lab lad lam lar lea led lob loo mad mae mar med mel mho moa mob mod mol moo mor oar oba obe oda ode ohm oho old ole ooh ora orb ore rad rah ram reb red rem rho rob rod roe rom

abed able aero ahed ahem alme aloe ambo bade bald bale balm bard bare barm bead beam bear bema berm blae blah blam bled boar bode boho bola bold bole bolo boom boor bora bore brad brae bred broo dahl dale dame darb dare deal dear demo derm dhal doer dole dome doom door dore dorm dorr drab dram earl hade haed haem hale halm halo hame hard hare harl harm head heal hear held helm helo herb herd herl herm hero hoar hobo hoed hoer hold hole holm home homo hood hora lade lamb lame lard lead lear lehr load loam lobe lobo lode loom lord lore mabe made male mare marl mead meal meld merl mode mola mold mole mood mool moor mora more oboe obol odah odea odor ohed olea oleo omer orad oral ordo orle orra rale rare read real ream rear redo rhea road roam roar robe rode role rood room