-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aan aao aar aau ab- aba abb abc abi abl abn abo abr abu ac- aca acb acc aci acl acn aco acr acu ai- aia aib aic aii ail ain aio air aiu al- ala alb alc ali all aln alo alr alu an- ana anb anc ani anl ann ano anr anu aoa aob aoc aoi aol aon aoo aor aou ar- ara arb arc ari arl arn aro arr aru au- aua aub auc aui aul aun auo aur b-u baa bab bac bai bal ban bao bar bau bba bbb bbc bbi bbl bbn bbo bbr bbu bca bcb bcc bci bcl bcn bco bcr bcu bi- bia bib bic bii bil bin bio bir biu bla blb blc bli bll bln blo blr blu bna bnb bnc bni bnl bnn bno bnr bnu boa bob boc boi bol bon boo bor bou bra brb bri brl brn bro brr bru bua bub buc bui bul bun buo bur buu c-- caa cab cac cai cal can cao car cau cba cbb cbc cbi cbl cbn cbo cbr cbu cca ccb ccc cci ccl ccn cco ccr ccu ci- cia cib cic cii cil cin cio cir ciu cl- cla clb clc cli cll cln clo clr clu cn- cna cnb cnc cni cnl cnn cno cnr cnu co- coa cob coc coi col con coo cor cou cra crb crc cri crl crn cro crr cru cua cub cuc cui cul cun cuo cur cuu ia- iaa iab iac iai ial ian iao iar iau iba ibb ibc ibi ibl ibn ibo ibr ibu ica icb icc ici icl icn ico icr icu iia iib iic iii iil iin iio iir iiu il- ila ilb ilc ili ill iln ilo ilr ilu in- ina inb inc ini inl inn ino inr inu io- ioa iob ioc ioi iol ion ioo ior iou ir- ira irb irc iri irl irn iro irr iru iu- iua iub iuc iui iur la- laa lab lac lai lal lan lao lar lau lba lbb lbc lbi lbl lbo lbr lbu lca lcb lcc lci lcl lcn lco lcr lcu lia lib lic lii lil lin lio lir liu lla llb llc lli lll lln llo llr llu lna lnb lnc lni lnl lnn lno lnr lnu loa lob loc loi lol lon loo lor lou lra lrb lrc lri lrn lro lrr lru lua lub luc lui lul lun luo lur luu n-i naa nab nac nai nal nan nao nar nau nba nbb nbc nbi nbl nbn nbo nbr nbu nca ncb ncc nci ncl ncn nco ncr ncu nia nib nic nii nil nin nio nir niu nla nlb nlc nli nll nln nlo nlr nlu nna nnb nnc nni nnl nnn nno nnu no- noa nob noc noi nol non noo nor nou nra nrb nrc nri nrl nrn nro nrr nru nua nub nuc nui nul nun nuo nur nuu o-i oaa oab oac oai oal oan oao oar oau ob- oba obb obc obi obl obn obo obr obu oc- oca ocb occ oci ocl ocn oco ocr ocu oia oib oic oii oil oin oio oir oiu ola olb olc oli oll oln olo olu on- ona onb onc oni onl onn ono onr onu oo- ooa oob ooc ooi ool oon ooo oor or- ora orb orc ori orl orn oro orr oru ou- oua ouc oui oul oun ouo our ra- raa rab rac rai ral ran rao rar rau rba rbb rbc rbi rbl rbn rbo rbr rbu rca rcb rcc rci rcl rcn rco rcr rcu ria rib ric rii ril rin rio rir rla rlc rli rll rln rlo rlr rlu rna rnb rnc rni rnn rno rnr rnu roa rob roc roi rol ron roo ror rou rra rrb rrc rri rrl rrn rrr rru rua rub ruc rui run ruo rur ruu ua- uaa uab uac uai ual uan uao uar uau uba ubb ubc ubi ubl ubn ubo ubr ubu uca ucb ucc uci ucl ucn uco ucr ucu uia uib uic uii uil uin uio uir uiu ula ulb ulc uli ull uln ulo ulr ulu un- una unb unc uni unl unn uno unr unu uoa uob uoc uol uon uoo uor ur- ura urb urc uri url urn uro urr uru uua uuc uun uur uuu