-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aao aav ab- aba abb abc abi abl abo abv ac- aca acb acc aci acl aco acv ai- aia aib aic aii ail aio aiv al- ala alb alc ali all alo alv aoa aob aoc aoi aol aoo aov av- ava avb avc avi avl avo baa bab bac bai bal bao bav bba bbb bbc bbi bbl bbo bca bcb bcc bci bcl bco bcv bi- bia bib bic bii bil bio biv bla blb blc bli bll blo blv boa bob boc boi bol boo bov bva bvb bvc bvi bvl bvo bvv c-- caa cab cac cai cal cao cav cba cbb cbc cbi cbl cbo cbv cca ccb ccc cci ccl cco ccv ci- cia cib cic cii cil cio civ cl- cla clb clc cli cll clo clv co- coa cob coc coi col coo cov cva cvb cvc cvi cvl cvo cvv i-v ia- iaa iab iac iai ial iao iav iba ibb ibc ibi ibl ibo ibv ica icb icc ici icl ico icv iia iib iic iii iil iio il- ila ilb ilc ili ill ilo ilv io- ioa iob ioc ioi iol ioo iov iva ivb ivc ivi ivl ivo ivv la- laa lab lac lai lal lao lav lba lbb lbc lbi lbl lbo lbv lca lcb lcc lci lcl lco lcv lia lib lic lii lil lio liv lla llb llc lli lll llo llv loa lob loc loi lol loo lov lva lvb lvc lvi lvl lvv o-i oaa oab oac oai oal oao oav ob- oba obb obc obi obl obo obv oc- oca ocb occ oci ocl oco ocv oia oib oic oii oil oio oiv ola olb olc oli oll olo oo- ooa oob ooc ooi ool ooo oov ov- ova ovb ovc ovi ovl ovo ovv v-a vaa vab vac vai val vao vav vba vbc vbi vbl vbo vbv vca vcc vci vcl vco vi- via vib vic vii vil vio viv vl- vla vlb vlc vll vlo vlv voa vob voc voi vol voo vov vva vvb vvc vvi vvo vvv