-al -ol a-a a-b a-c aaa aab aac aah aal aao aar aas aav ab- aba abb abc abh abl abo abr abs abv ac- aca acb acc ach acl aco acr acs acv aha ahb ahc ahh ahl aho ahr ahs ahv al- ala alb alc alh all alo alr als alv aoa aob aoc aoh aol aoo aor aos aov ar- ara arb arc arh arl aro arr ars arv as- asa asb asc ash asl aso asr ass asv av- ava avb avc avh avl avo avr avs baa bab bac bah bal bao bar bas bav bba bbb bbc bbh bbl bbo bbr bbs bca bcb bcc bch bcl bco bcr bcs bcv bha bhb bhc bhh bhl bho bhr bhs bhv bla blb blc blh bll blo blr bls blv boa bob boc boh bol boo bor bos bov bra brb brh brl bro brr brs brv bsa bsb bsc bsh bsl bso bsr bss bsv bva bvb bvc bvh bvl bvo bvr bvs bvv c-- caa cab cac cah cal cao car cas cav cba cbb cbc cbh cbl cbo cbr cbs cbv cca ccb ccc cch ccl cco ccr ccs ccv ch- cha chb chc chh chl cho chr chs chv cl- cla clb clc clh cll clo clr cls clv co- coa cob coc coh col coo cor cos cov cra crb crc crh crl cro crr crs crv csa csb csc csh csl cso csr css csv cva cvb cvc cvh cvl cvo cvr cvs cvv haa hab hac hah hal hao har has hav hba hbb hbc hbh hbl hbo hbr hbs hbv hca hcb hcc hch hcl hco hcr hcs hcv hha hhb hhc hhh hhl hho hhr hhs hhv hla hlb hlc hlh hll hlo hlr hls hlv hoa hob hoc hoh hol hoo hor hos hov hr- hra hrb hrc hrh hrl hro hrr hrs hrv hsa hsb hsc hsh hsl hsr hss hsv hv- hva hvb hvc hvl hvo hvr hvs hvv la- laa lab lac lah lal lao lar las lav lba lbb lbc lbh lbl lbo lbr lbs lbv lca lcb lcc lch lcl lco lcr lcs lcv lha lhb lhc lhh lho lhr lhs lhv lla llb llc lll llo llr lls llv loa lob loc loh lol loo lor los lov lra lrb lrc lrh lro lrr lrs lrv lsa lsb lsc lsh lsl lso lsr lss lsv lva lvb lvc lvh lvl lvr lvs lvv oaa oab oac oah oal oao oar oas oav ob- oba obb obc obh obl obo obr obs obv oc- oca ocb occ och ocl oco ocr ocs ocv oha ohc ohh ohl oho ohr ohs ola olb olc oll olo ols oo- ooa oob ooc ooh ool ooo oor oos oov or- ora orb orc orh orl oro orr ors orv os- osa osb osc osh osl oso osr oss osv ov- ova ovb ovc ovh ovl ovo ovs ovv ra- raa rab rac rah ral rao rar ras rav rba rbb rbc rbh rbl rbo rbr rbs rca rcb rcc rch rcl rco rcr rcs rcv rh- rha rhb rhc rhh rhl rho rhr rhs rhv rla rlc rlh rll rlo rlr rls roa rob roc roh rol roo ror ros rov rra rrb rrc rrh rrl rrr rrs rsa rsb rsc rsh rsl rso rsr rss rsv rva rvb rvc rvh rvl rvo rvr rvs rvv saa sab sac sah sal sao sar sas sav sba sbb sbc sbh sbl sbo sbr sbs sbv sca scb scc sch scl sco scr scs scv sh- sha shb shc shh shl sho shr shs shv sla slb slc slh sll slo slr sls slv soa sob soc soh sol soo sor sos sov sr- sra srb src srh srl sro srr srs srv ss- ssa ssb ssc ssh ssl sso ssr sss ssv sva svb svc svl svo svr svs svv v-a vaa vab vac vah val vao var vas vav vba vbc vbh vbl vbo vbr vbs vbv vca vcc vch vcl vco vcr vcs vh- vha vhb vhc vho vhs vl- vla vlb vlc vll vlo vls vlv voa vob voc voh vol voo vor vos vov vra vrb vrc vrh vrr vrs vsa vsb vsc vsh vsl vso vsr vss vsv vva vvb vvc vvo vvr vvs vvv

-vac a-ha aaaa aaab aaac aaah aaal aaar aaas aaav aaba aabb aabc aabh aabl aaca aacb aacc aach aacl aaco aacr aacs aacv aaha aahl aahs aala aalc aall aalo aals aaoo aara aarc aaro aars aasa aasc aass aava abaa abab abac abal abar abas abb- abba abbb abbo abbr abbs abca abcb abcc abch abcl abcr abcs abha abho abhr abhs abla ablo abls ablv aboa abob aboh abol aboo abor abos abov abra abrc abro abrs abs- absa absl abss abva acaa acab acac acar acas acba acbl acca accc acch acco accs acha achh achl acho achr achs acla aclc aclr acls acoa acoh acol acor acos acr- acra acrc acro acrr acrs acrv acsa acsc acsl acss acvs acvv ahab ahac ahah ahal ahar ahas ahha ahhs ahla ahoa ahor ahra ahrc ahrr ahrs ahsa ahso ahss ahva alaa alac alal alao alar alas alb- alba albc albo albs alca alcc alco alcs alha alhs all- alla allh alll allo allr alls aloa aloc aloh alol aloo alor alos alov alro alsa alsc also alva alvo aoah aoba aoca aocs aola aora aorb aors aoss arab arac arah aral arar aras arba arbh arbs arc- arca arch arco arcs arh- arhs arla arlo aroa arob aroo aror aros arr- arra arrc arrh arro arrr arrs ars- arsa arsc arso arva arvo asaa asab asac asah asal asao asar asas asba asbo asc- asca ascb ascc asch ascl asco ascr asha ashs asla aslo aslr asob asoc asor asos asra asrc asro asrs assa assc assh assl asso assr asss asva asvs avab aval avao avar avas avcc avco