-al -er -ic a-a a-c a-i aaa aac aae aag aai aal aar aav ac- aca acc ace acg aci acl acr acv aea aec aee aeg aei ael aer aev ag- aga agc age agg agi agl agr agv ai- aia aic aie aig aii ail air aiv al- ala alc ale alg ali all alr alv ar- ara arc are arg ari arl arr arv av- ava avc ave avg avi avl avr c-- caa cac cae cag cai cal car cav cca ccc cce ccg cci ccl ccr ccv ce- cea cec cee ceg cei cel cer cev cga cgc cge cgg cgi cgl cgr cgv ci- cia cic cie cig cii cil cir civ cl- cla clc cle clg cli cll clr clv cra crc cre crg cri crl crr crv cva cvc cve cvg cvi cvl cvr cvv eaa eac eae eag eai eal ear eav ec- eca ecc ece ecg eci ecl ecr ecv eea eec eee eeg eel eer eev ega egc ege egg egi egl egr eia eic eie eig eii eil eir eiv ela elc ele elg eli ell elr elv era erc ere erg eri erl err erv eva evc eve evg evi evl evr evv gaa gac gae gag gai gal gar gav gca gcc gce gcg gci gcl gcr ge- gea gec gee geg gei gel ger gev gga ggc ggg ggi ggr ggv gia gic gie gig gii gil gir giv gla glc gle glg gli gll glr glv gra grc gre grg gri grl grr grv gva gvc gve gvg gvi gvl gvr i-v ia- iaa iac iae iag iai ial iar iav ica icc ice icg ici icl icr icv ie- iea iec iee ieg iei iel ier iev iga igc ige igg igi igl igr iia iic iie iii iil iir il- ila ilc ile ilg ili ill ilr ilv ir- ira irc ire irg iri irl irr irv iva ivc ive ivg ivi ivl ivr ivv la- laa lac lae lag lai lal lar lav lca lcc lce lcg lci lcl lcr lcv lea lec lee leg lei lel ler lev lga lgc lge lgg lgi lgl lgr lgv lia lic lie lig lii lil lir liv lla llc lle llg lli lll llr llv lra lrc lrg lri lrr lrv lva lvc lve lvg lvi lvl lvr lvv ra- raa rac rae rag rai ral rar rav rca rcc rce rcg rci rcl rcr rcv re- rea rec ree reg rei rel rer rev rga rgc rge rgg rgi rgr rgv ria ric rie rig rii ril rir riv rla rlc rle rlg rli rll rlr rra rrc rrg rri rrl rrr rva rvc rve rvg rvi rvl rvr rvv v-a v-e vaa vac vae vag vai val var vav vca vcc vce vci vcl vcr vea vec vee veg vei vel ver vga vgc vgg vgl vgr vi- via vic vie vig vii vil vir viv vl- vla vlc vle vll vlv vra vrc vre vrg vri vrr vva vvc vvg vvi vvr vvv