-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aao aar aau aav ab- aba abb abc abi abl abo abr abu abv ac- aca acb acc aci acl aco acr acu acv ai- aia aib aic aii ail aio air aiu aiv al- ala alb alc ali all alo alr alu alv aoa aob aoc aoi aol aoo aor aou aov ar- ara arb arc ari arl aro arr aru arv au- aua aub auc aui aul auo aur auv av- ava avb avc avi avl avo avr avu b-u baa bab bac bai bal bao bar bau bav bba bbb bbc bbi bbl bbo bbr bbu bca bcb bcc bci bcl bco bcr bcu bcv bi- bia bib bic bii bil bio bir biu biv bla blb blc bli bll blo blr blu blv boa bob boc boi bol boo bor bou bov bra brb bri brl bro brr bru brv bua bub buc bui bul buo bur buu bva bvb bvc bvi bvl bvo bvr bvu bvv c-- caa cab cac cai cal cao car cau cav cba cbb cbc cbi cbl cbo cbr cbu cbv cca ccb ccc cci ccl cco ccr ccu ccv ci- cia cib cic cii cil cio cir ciu civ cl- cla clb clc cli cll clo clr clu clv co- coa cob coc coi col coo cor cou cov cra crb crc cri crl cro crr cru crv cua cub cuc cui cul cuo cur cuu cuv cva cvb cvc cvi cvl cvo cvr cvu cvv i-v ia- iaa iab iac iai ial iao iar iau iav iba ibb ibc ibi ibl ibo ibr ibu ibv ica icb icc ici icl ico icr icu icv iia iib iic iii iil iio iir iiu il- ila ilb ilc ili ill ilo ilr ilu ilv io- ioa iob ioc ioi iol ioo ior iou iov ir- ira irb irc iri irl iro irr iru irv iu- iua iub iuc iui iur iva ivb ivc ivi ivl ivo ivr ivu ivv la- laa lab lac lai lal lao lar lau lav lba lbb lbc lbi lbl lbo lbr lbu lbv lca lcb lcc lci lcl lco lcr lcu lcv lia lib lic lii lil lio lir liu liv lla llb llc lli lll llo llr llu llv loa lob loc loi lol loo lor lou lov lra lrb lrc lri lro lrr lru lrv lua lub luc lui lul luo lur luu luv lva lvb lvc lvi lvl lvr lvv o-i oaa oab oac oai oal oao oar oau oav ob- oba obb obc obi obl obo obr obu obv oc- oca ocb occ oci ocl oco ocr ocu ocv oia oib oic oii oil oio oir oiu oiv ola olb olc oli oll olo olu oo- ooa oob ooc ooi ool ooo oor oov or- ora orb orc ori orl oro orr oru orv ou- oua ouc oui oul ouo our ov- ova ovb ovc ovi ovl ovo ovv ra- raa rab rac rai ral rao rar rau rav rba rbb rbc rbi rbl rbo rbr rbu rca rcb rcc rci rcl rco rcr rcu rcv ria rib ric rii ril rio rir riv rla rlc rli rll rlo rlr rlu roa rob roc roi rol roo ror rou rov rra rrb rrc rri rrl rrr rru rua rub ruc rui ruo rur ruu ruv rva rvb rvc rvi rvl rvo rvr rvu rvv ua- uaa uab uac uai ual uao uar uau uav uba ubb ubc ubi ubl ubo ubr ubu ubv uca ucb ucc uci ucl uco ucr ucu ucv uia uib uic uii uil uio uir uiu ula ulb ulc uli ull ulo ulr ulu ulv uoa uob uoc uol uoo uor ur- ura urb urc uri url uro urr uru uua uuc uur uuu uva uvb uvc uvl uvo uvu uvv v-a vaa vab vac vai val vao var vau vav vba vbc vbi vbl vbo vbr vbv vca vcc vci vcl vco vcr vcu vi- via vib vic vii vil vio vir viu viv vl- vla vlb vlc vll vlo vlv voa vob voc voi vol voo vor vou vov vra vrb vrc vri vrr vru vul vur vuv vva vvb vvc vvi vvo vvr vvv