-al -ic -ol a-a a-b a-c a-i aaa aab aac aag aai aal aao aav ab- aba abb abc abg abi abl abo abv ac- aca acb acc acg aci acl aco acv ag- aga agb agc agg agi agl ago agv ai- aia aib aic aig aii ail aio aiv al- ala alb alc alg ali all alo alv aoa aob aoc aog aoi aol aoo aov av- ava avb avc avg avi avl avo baa bab bac bag bai bal bao bav bba bbb bbc bbg bbi bbl bbo bca bcb bcc bcg bci bcl bco bcv bga bgb bgc bgg bgi bgl bgo bgv bi- bia bib bic big bii bil bio biv bla blb blc blg bli bll blo blv boa bob boc bog boi bol boo bov bva bvb bvc bvg bvi bvl bvo bvv c-- caa cab cac cag cai cal cao cav cba cbb cbc cbg cbi cbl cbo cbv cca ccb ccc ccg cci ccl cco ccv cga cgb cgc cgg cgi cgl cgo cgv ci- cia cib cic cig cii cil cio civ cl- cla clb clc clg cli cll clo clv co- coa cob coc cog coi col coo cov cva cvb cvc cvg cvi cvl cvo cvv gaa gab gac gag gai gal gao gav gba gbc gbg gbi gbl gbo gbv gca gcb gcc gcg gci gcl gco gga ggb ggc ggg ggi ggo ggv gia gib gic gig gii gil gio giv gla glb glc glg gli gll glo glv goa gob goc gog goi gol goo gov gva gvb gvc gvg gvi gvl gvo i-v ia- iaa iab iac iag iai ial iao iav iba ibb ibc ibg ibi ibl ibo ibv ica icb icc icg ici icl ico icv iga igb igc igg igi igl igo iia iib iic iii iil iio il- ila ilb ilc ilg ili ill ilo ilv io- ioa iob ioc iog ioi iol ioo iov iva ivb ivc ivg ivi ivl ivo ivv la- laa lab lac lag lai lal lao lav lba lbb lbc lbg lbi lbl lbo lbv lca lcb lcc lcg lci lcl lco lcv lga lgb lgc lgg lgi lgl lgo lgv lia lib lic lig lii lil lio liv lla llb llc llg lli lll llo llv loa lob loc log loi lol loo lov lva lvb lvc lvg lvi lvl lvv o-i oaa oab oac oag oai oal oao oav ob- oba obb obc obg obi obl obo obv oc- oca ocb occ ocg oci ocl oco ocv oga ogc ogg ogi ogl ogo oia oib oic oii oil oio oiv ola olb olc olg oli oll olo oo- ooa oob ooc oog ooi ool ooo oov ov- ova ovb ovc ovi ovl ovo ovv v-a vaa vab vac vag vai val vao vav vba vbc vbg vbi vbl vbo vbv vca vcc vci vcl vco vga vgc vgg vgl vgo vi- via vib vic vig vii vil vio viv vl- vla vlb vlc vll vlo vlv voa vob voc vog voi vol voo vov vva vvb vvc vvg vvi vvo vvv