-al -ic a-a a-b a-c a-i aaa aab aac aai aal aar aas aav ab- aba abb abc abi abl abr abs abv ac- aca acb acc aci acl acr acs acv ai- aia aib aic aii ail air ais aiv al- ala alb alc ali all alr als alv ar- ara arb arc ari arl arr ars arv as- asa asb asc asi asl asr ass asv av- ava avb avc avi avl avr avs baa bab bac bai bal bar bas bav bba bbb bbc bbi bbl bbr bbs bca bcb bcc bci bcl bcr bcs bcv bi- bia bib bic bii bil bir bis biv bla blb blc bli bll blr bls blv bra brb bri brl brr brs brv bsa bsb bsc bsi bsl bsr bss bsv bva bvb bvc bvi bvl bvr bvs bvv c-- caa cab cac cai cal car cas cav cba cbb cbc cbi cbl cbr cbs cbv cca ccb ccc cci ccl ccr ccs ccv ci- cia cib cic cii cil cir cis civ cl- cla clb clc cli cll clr cls clv cra crb crc cri crl crr crs crv csa csb csc csi csl csr css csv cva cvb cvc cvi cvl cvr cvs cvv i-v ia- iaa iab iac iai ial iar ias iav iba ibb ibc ibi ibl ibr ibs ibv ica icb icc ici icl icr ics icv iia iib iic iii iil iir iis il- ila ilb ilc ili ill ilr ils ilv ir- ira irb irc iri irl irr irs irv is- isa isb isc isi isl isr iss isv iva ivb ivc ivi ivl ivr ivs ivv la- laa lab lac lai lal lar las lav lba lbb lbc lbi lbl lbr lbs lbv lca lcb lcc lci lcl lcr lcs lcv lia lib lic lii lil lir lis liv lla llb llc lli lll llr lls llv lra lrb lrc lri lrr lrs lrv lsa lsb lsc lsi lsl lsr lss lsv lva lvb lvc lvi lvl lvr lvs lvv ra- raa rab rac rai ral rar ras rav rba rbb rbc rbi rbl rbr rbs rca rcb rcc rci rcl rcr rcs rcv ria rib ric rii ril rir ris riv rla rlc rli rll rlr rls rra rrb rrc rri rrl rrr rrs rsa rsb rsc rsi rsl rsr rss rsv rva rvb rvc rvi rvl rvr rvs rvv saa sab sac sai sal sar sas sav sba sbb sbc sbi sbl sbr sbs sbv sca scb scc sci scl scr scs scv sia sib sic sii sil sir sis siv sla slb slc sli sll slr sls slv sr- sra srb src sri srl srr srs srv ss- ssa ssb ssc ssi ssl ssr sss ssv sva svb svc svi svl svr svs svv v-a vaa vab vac vai val var vas vav vba vbc vbi vbl vbr vbs vbv vca vcc vci vcl vcr vcs vi- via vib vic vii vil vir vis viv vl- vla vlb vlc vll vls vlv vra vrb vrc vri vrr vrs vsa vsb vsc vsi vsl vsr vss vsv vva vvb vvc vvi vvr vvs vvv