-al -ol a-a a-b a-i aaa aab aaf aah aai aal aao aau ab- aba abb abf abh abi abl abo abu af- afa afb aff afh afi afl afo afu aha ahb ahf ahh ahi ahl aho ahu ai- aia aib aif aih aii ail aio aiu al- ala alb alf alh ali all alo alu aoa aob aof aoh aoi aol aoo aou au- aua aub auf auh aui aul auo b-u baa bab baf bah bai bal bao bau bba bbb bbf bbh bbi bbl bbo bbu bfa bfb bff bfh bfi bfl bfo bfu bha bhb bhf bhh bhi bhl bho bhu bi- bia bib bif bih bii bil bio biu bla blb blf blh bli bll blo blu boa bob bof boh boi bol boo bou bua bub buf buh bui bul buo buu faa fab faf fah fai fal fao fau fba fbb fbf fbh fbi fbl fbo fbu ffa fff ffh ffi ffl ffo ffu fha fhb fhf fhh fhi fhl fho fia fib fif fih fii fil fiu fla flb flf fli fll flo flu foa fob fof foh foi fol foo fou fua fub fuf fui ful fuo fuu h-i haa hab haf hah hai hal hao hau hba hbb hbf hbh hbi hbl hbo hbu hfa hfb hff hfh hfi hfl hfo hfu hha hhb hhf hhh hhi hhl hho hhu hia hib hif hih hii hil hio hiu hla hlb hlf hlh hli hll hlo hlu hoa hob hof hoh hoi hol hoo hou hua hub huf huh hui hul huo huu i-f ia- iaa iab iaf iah iai ial iao iau iba ibb ibf ibh ibi ibl ibo ibu ifa ifb iff ifi ifl ifo ifu iha ihb ihf ihh ihi ihl iho ihu iia iib iif iih iii iil iio iiu il- ila ilb ilf ilh ili ill ilo ilu io- ioa iob iof ioh ioi iol ioo iou iu- iua iub iui la- laa lab laf lah lai lal lao lau lba lbb lbf lbh lbi lbl lbo lbu lfa lfb lff lfh lfi lfl lfo lfu lha lhb lhf lhh lhi lho lhu lia lib lif lih lii lil lio liu lla llb llf lli lll llo llu loa lob lof loh loi lol loo lou lua lub luf luh lui lul luo luu o-i oaa oab oaf oah oai oal oao oau ob- oba obb obf obh obi obl obo obu of- ofa ofb off ofi ofl ofo ofu oha ohf ohh ohi ohl oho ohu oia oib oif oii oil oio oiu ola olb olf oli oll olo olu oo- ooa oob oof ooh ooi ool ooo ou- oua ouf ouh oui oul ouo ua- uaa uab uaf uah uai ual uao uau uba ubb ubf ubh ubi ubl ubo ubu ufa uff ufh ufi ufl ufo ufu uha uhb uhf uhh uhi uhl uho uhu uia uib uif uii uil uio uiu ula ulb ulf uli ull ulo ulu uoa uob uol uoo uua uuu