-al -ic -ol a-a a-b a-c a-i aaa aab aac aah aai aal aao aau ab- aba abb abc abh abi abl abo abu ac- aca acb acc ach aci acl aco acu aha ahb ahc ahh ahi ahl aho ahu ai- aia aib aic aih aii ail aio aiu al- ala alb alc alh ali all alo alu aoa aob aoc aoh aoi aol aoo aou au- aua aub auc auh aui aul auo b-u baa bab bac bah bai bal bao bau bba bbb bbc bbh bbi bbl bbo bbu bca bcb bcc bch bci bcl bco bcu bha bhb bhc bhh bhi bhl bho bhu bi- bia bib bic bih bii bil bio biu bla blb blc blh bli bll blo blu boa bob boc boh boi bol boo bou bua bub buc buh bui bul buo buu c-- caa cab cac cah cai cal cao cau cba cbb cbc cbh cbi cbl cbo cbu cca ccb ccc cch cci ccl cco ccu ch- cha chb chc chh chi chl cho chu ci- cia cib cic cih cii cil cio ciu cl- cla clb clc clh cli cll clo clu co- coa cob coc coh coi col coo cou cua cub cuc cuh cui cul cuo cuu h-i haa hab hac hah hai hal hao hau hba hbb hbc hbh hbi hbl hbo hbu hca hcb hcc hch hci hcl hco hha hhb hhc hhh hhi hhl hho hhu hia hib hic hih hii hil hio hiu hla hlb hlc hlh hli hll hlo hlu hoa hob hoc hoh hoi hol hoo hou hua hub huc huh hui hul huo huu ia- iaa iab iac iah iai ial iao iau iba ibb ibc ibh ibi ibl ibo ibu ica icb icc ich ici icl ico icu iha ihb ihc ihh ihi ihl iho ihu iia iib iic iih iii iil iio iiu il- ila ilb ilc ilh ili ill ilo ilu io- ioa iob ioc ioh ioi iol ioo iou iu- iua iub iuc iui la- laa lab lac lah lai lal lao lau lba lbb lbc lbh lbi lbl lbo lbu lca lcb lcc lch lci lcl lco lcu lha lhb lhc lhh lhi lho lhu lia lib lic lih lii lil lio liu lla llb llc lli lll llo llu loa lob loc loh loi lol loo lou lua lub luc luh lui lul luo luu o-i oaa oab oac oah oai oal oao oau ob- oba obb obc obh obi obl obo obu oc- oca ocb occ och oci ocl oco ocu oha ohc ohh ohi ohl oho ohu oia oib oic oii oil oio oiu ola olb olc oli oll olo olu oo- ooa oob ooc ooh ooi ool ooo ou- oua ouc ouh oui oul ouo ua- uaa uab uac uah uai ual uao uau uba ubb ubc ubh ubi ubl ubo ubu uca ucb ucc uch uci ucl uco ucu uha uhb uhc uhh uhi uhl uho uhu uia uib uic uii uil uio uiu ula ulb ulc uli ull ulo ulu uoa uob uoc uol uoo uua uuc uuu