-al -ic -ol a-a a-b a-c a-i aaa aab aac aaf aai aal aao aar aav ab- aba abb abc abf abi abl abo abr abv ac- aca acb acc acf aci acl aco acr acv af- afa afb afc aff afi afl afo afr afv ai- aia aib aic aif aii ail aio air aiv al- ala alb alc alf ali all alo alr alv aoa aob aoc aof aoi aol aoo aor aov ar- ara arb arc arf ari arl aro arr arv av- ava avb avc avf avi avl avo avr baa bab bac baf bai bal bao bar bav bba bbb bbc bbf bbi bbl bbo bbr bca bcb bcc bcf bci bcl bco bcr bcv bfa bfb bfc bff bfi bfl bfo bfr bfv bi- bia bib bic bif bii bil bio bir biv bla blb blc blf bli bll blo blr blv boa bob boc bof boi bol boo bor bov bra brb brf bri brl bro brr brv bva bvb bvc bvi bvl bvo bvr bvv c-- caa cab cac caf cai cal cao car cav cba cbb cbc cbf cbi cbl cbo cbr cbv cca ccb ccc ccf cci ccl cco ccr ccv cfa cfb cfc cff cfi cfl cfo cfr cfv ci- cia cib cic cif cii cil cio cir civ cl- cla clb clc clf cli cll clo clr clv co- coa cob coc cof coi col coo cor cov cra crb crc crf cri crl cro crr crv cva cvb cvc cvf cvi cvl cvo cvr cvv faa fab fac faf fai fal fao far fav fba fbb fbc fbf fbi fbl fbo fbr fca fcb fcc fcf fci fcl fco fcr fcv ffa ffc fff ffi ffl ffo ffr ffv fia fib fic fif fii fil fir fla flb flc flf fli fll flo flr foa fob foc fof foi fol foo for fra frb frc frf fri frl fro frr fva fvc i-f i-v ia- iaa iab iac iaf iai ial iao iar iav iba ibb ibc ibf ibi ibl ibo ibr ibv ica icb icc icf ici icl ico icr icv ifa ifb ifc iff ifi ifl ifo ifr iia iib iic iif iii iil iio iir il- ila ilb ilc ilf ili ill ilo ilr ilv io- ioa iob ioc iof ioi iol ioo ior iov ir- ira irb irc irf iri irl iro irr irv iva ivb ivc ivf ivi ivl ivo ivr ivv la- laa lab lac laf lai lal lao lar lav lba lbb lbc lbf lbi lbl lbo lbr lbv lca lcb lcc lcf lci lcl lco lcr lcv lfa lfb lfc lff lfi lfl lfo lfr lia lib lic lif lii lil lio lir liv lla llb llc llf lli lll llo llr llv loa lob loc lof loi lol loo lor lov lra lrb lrc lrf lri lro lrr lrv lva lvb lvc lvf lvi lvl lvr lvv o-i oaa oab oac oaf oai oal oao oar oav ob- oba obb obc obf obi obl obo obr obv oc- oca ocb occ ocf oci ocl oco ocr ocv of- ofa ofb ofc off ofi ofl ofo ofr ofv oia oib oic oif oii oil oio oir oiv ola olb olc olf oli oll olo oo- ooa oob ooc oof ooi ool ooo oor oov or- ora orb orc orf ori orl oro orr orv ov- ova ovb ovc ovf ovi ovl ovo ovv ra- raa rab rac raf rai ral rao rar rav rba rbb rbc rbf rbi rbl rbo rbr rca rcb rcc rcf rci rcl rco rcr rcv rfa rfb rfc rff rfi rfl rfo rfr rfv ria rib ric rif rii ril rio rir riv rla rlc rlf rli rll rlo rlr roa rob roc rof roi rol roo ror rov rra rrb rrc rrf rri rrl rrr rva rvb rvc rvf rvi rvl rvo rvr rvv v-a vaa vab vac vai val vao var vav vba vbc vbi vbl vbo vbr vbv vca vcc vcf vci vcl vco vcr vfa vfb vfc vff vfi vfl vfr vfv vi- via vib vic vif vii vil vio vir viv vl- vla vlb vlc vlf vll vlo vlv voa vob voc vof voi vol voo vor vov vra vrb vrc vrf vri vrr vva vvb vvc vvi vvo vvr vvv

-vac a-ii a-iv aaaa aaab aaac aaaf aaai aaal aaar aaav aaba aabb aabc aabi aabl aaca aacb aacc aacf aaci aacl aaco aacr aacv aafa aafb aafc aaff aafi aafl aaib aaic aaii aala aalc aali aall aalo aaoo aara aarc aari aaro aava abaa abab abac abaf abai abal abar abb- abba abbb abbi abbo abbr abca abcb abcc abcf abci abcl abcr abff abia abib abic abil abir abla ablo ablv aboa abob abof abol aboo abor abov abra abrc abri abro abva acaa acab acac acai acar acba acbl acca accc accf acci acco acfc acfi acfl aci- acia acic acif acir acla aclc acli aclr acoa acol acor acr- acra acrc acri acro acrr acrv acvv afaa afao afar afca afcb afcc afci affa affc affi affo afia afib afif afil afir afla aflc afoa afol afoo afor afr- afra afrc afri afro aiai aiba aibl aibo aica aicc aicf aicr aiff aifl aifv aiia aiib aiic aiir aila aili aioc aioi aira airi airo aiva alaa alac alai alal alao alar alb- alba albc albi albo alca alcc alco alfa alfi ali- alia alib alif alii alil alio alir all- alla alli alll allo allr aloa aloc alof aloi alol aloo alor alov alro alva alvi alvo aoba aoca aola aora aorb arab arac araf arai aral arar arba arbi arc- arca arci arco arfa arfb arfc arff aria arib arif arii aril ario arla arli arlo aroa arob aroi aroo aror arr- arra arrc arri arro arrr arva arvi arvo avab aval avao avar avcc avco avia avic avil avio aviv avlb avor avra avri avro avva avvo ba-i baaa baaf