-al -ol a-a a-b aaa aab aad aae aah aal aao aau ab- aba abb abd abe abh abl abo abu ad- ada adb add ade adh adl ado adu aea aeb aed aee aeh ael aeo aeu aha ahb ahd ahe ahh ahl aho ahu al- ala alb ald ale alh all alo alu aoa aob aod aoe aoh aol aoo aou au- aua aub aud aue auh aul auo b-u baa bab bad bae bah bal bao bau bba bbb bbd bbe bbh bbl bbo bbu bda bdb bdd bde bdh bdl bdo bdu be- bea beb bed bee beh bel beo beu bha bhb bhd bhe bhh bhl bho bhu bla blb bld ble blh bll blo blu boa bob bod boe boh bol boo bou bua bub bud bue buh bul buo buu daa dab dad dae dah dal dao dau dba dbb dbd dbe dbh dbl dbo dbu dda ddb ddd dde ddh ddl ddo ddu de- dea deb ded dee deh del deo deu dh- dha dhb dhd dhe dhh dhl dho dhu dl- dla dlb dld dle dlh dll dlo dlu doa dob dod doe doh dol doo dou dua dub dud due duh dul duo eaa eab ead eae eah eal eao eau eba ebb ebd ebe ebh ebl ebo ebu ed- eda edb edd ede edh edl edo edu eea eeb eed eee eel eeo eha ehb ehd ehe ehh ehl eho ehu ela elb eld ele elh ell elo elu eo- eoa eob eod eoe eoh eol eoo eou eu- eua eub eud eue eul haa hab had hae hah hal hao hau hba hbb hbd hbe hbh hbl hbo hbu hda hdb hdd hde hdh hdl hdo hdu he- hea heb hed hee heh hel heo heu hha hhb hhd hhe hhh hhl hho hhu hla hlb hld hle hlh hll hlo hlu hoa hob hod hoe hoh hol hoo hou hua hub hud hue huh hul huo huu la- laa lab lad lae lah lal lao lau lba lbb lbd lbe lbh lbl lbo lbu lda ldb ldd lde ldh ldl ldo ldu lea leb led lee leh lel leo leu lha lhb lhd lhh lho lhu lla llb lld lle lll llo llu loa lob lod loe loh lol loo lou lua lub lud lue luh lul luo luu oaa oab oad oae oah oal oao oau ob- oba obb obd obe obh obl obo obu oda odb odd ode odh odl odo odu oea oeb oed oee oeh oel oeo oha ohd ohe ohh ohl oho ohu ola olb old ole oll olo olu oo- ooa oob ood ooh ool ooo ou- oua oud oue ouh oul ouo ua- uaa uab uad uae uah ual uao uau uba ubb ube ubh ubl ubo ubu uda udb udd ude udl udo udu uea ueb ued uee ueh uel uha uhb uhd uhe uhh uhl uho uhu ula ulb uld ule ull ulo ulu uoa uob uod uoe uol uoo uua uue uuu