-al -ic -ol a-a a-c a-i aaa aac aag aai aal aao aar aav ac- aca acc acg aci acl aco acr acv ag- aga agc agg agi agl ago agr agv ai- aia aic aig aii ail aio air aiv al- ala alc alg ali all alo alr alv aoa aoc aog aoi aol aoo aor aov ar- ara arc arg ari arl aro arr arv av- ava avc avg avi avl avo avr c-- caa cac cag cai cal cao car cav cca ccc ccg cci ccl cco ccr ccv cga cgc cgg cgi cgl cgo cgr cgv ci- cia cic cig cii cil cio cir civ cl- cla clc clg cli cll clo clr clv co- coa coc cog coi col coo cor cov cra crc crg cri crl cro crr crv cva cvc cvg cvi cvl cvo cvr cvv gaa gac gag gai gal gao gar gav gca gcc gcg gci gcl gco gcr gga ggc ggg ggi ggo ggr ggv gia gic gig gii gil gio gir giv gla glc glg gli gll glo glr glv goa goc gog goi gol goo gor gov gra grc grg gri grl gro grr grv gva gvc gvg gvi gvl gvo gvr i-v ia- iaa iac iag iai ial iao iar iav ica icc icg ici icl ico icr icv iga igc igg igi igl igo igr iia iic iii iil iio iir il- ila ilc ilg ili ill ilo ilr ilv io- ioa ioc iog ioi iol ioo ior iov ir- ira irc irg iri irl iro irr irv iva ivc ivg ivi ivl ivo ivr ivv la- laa lac lag lai lal lao lar lav lca lcc lcg lci lcl lco lcr lcv lga lgc lgg lgi lgl lgo lgr lgv lia lic lig lii lil lio lir liv lla llc llg lli lll llo llr llv loa loc log loi lol loo lor lov lra lrc lrg lri lro lrr lrv lva lvc lvg lvi lvl lvr lvv o-i oaa oac oag oai oal oao oar oav oc- oca occ ocg oci ocl oco ocr ocv oga ogc ogg ogi ogl ogo oia oic oii oil oio oir oiv ola olc olg oli oll olo oo- ooa ooc oog ooi ool ooo oor oov or- ora orc org ori orl oro orr orv ov- ova ovc ovi ovl ovo ovv ra- raa rac rag rai ral rao rar rav rca rcc rcg rci rcl rco rcr rcv rga rgc rgg rgi rgo rgr rgv ria ric rig rii ril rio rir riv rla rlc rlg rli rll rlo rlr roa roc rog roi rol roo ror rov rra rrc rrg rri rrl rrr rva rvc rvg rvi rvl rvo rvr rvv v-a vaa vac vag vai val vao var vav vca vcc vci vcl vco vcr vga vgc vgg vgl vgo vgr vi- via vic vig vii vil vio vir viv vl- vla vlc vll vlo vlv voa voc vog voi vol voo vor vov vra vrc vrg vri vrr vva vvc vvg vvi vvo vvr vvv