-al -ic a-a a-b a-c a-i aaa aab aac aaf aai aal aar aav ab- aba abb abc abf abi abl abr abv ac- aca acb acc acf aci acl acr acv af- afa afb afc aff afi afl afr afv ai- aia aib aic aif aii ail air aiv al- ala alb alc alf ali all alr alv ar- ara arb arc arf ari arl arr arv av- ava avb avc avf avi avl avr baa bab bac baf bai bal bar bav bba bbb bbc bbf bbi bbl bbr bca bcb bcc bcf bci bcl bcr bcv bfa bfb bfc bff bfi bfl bfr bfv bi- bia bib bic bif bii bil bir biv bla blb blc blf bli bll blr blv bra brb brf bri brl brr brv bva bvb bvc bvi bvl bvr bvv c-- caa cab cac caf cai cal car cav cba cbb cbc cbf cbi cbl cbr cbv cca ccb ccc ccf cci ccl ccr ccv cfa cfb cfc cff cfi cfl cfr cfv ci- cia cib cic cif cii cil cir civ cl- cla clb clc clf cli cll clr clv cra crb crc crf cri crl crr crv cva cvb cvc cvf cvi cvl cvr cvv faa fab fac faf fai fal far fav fba fbb fbc fbf fbi fbl fbr fca fcb fcc fcf fci fcl fcr fcv ffa ffc fff ffi ffl ffr ffv fia fib fic fif fii fil fir fla flb flc flf fli fll flr fra frb frc frf fri frl frr fva fvc i-f i-v ia- iaa iab iac iaf iai ial iar iav iba ibb ibc ibf ibi ibl ibr ibv ica icb icc icf ici icl icr icv ifa ifb ifc iff ifi ifl ifr iia iib iic iif iii iil iir il- ila ilb ilc ilf ili ill ilr ilv ir- ira irb irc irf iri irl irr irv iva ivb ivc ivf ivi ivl ivr ivv la- laa lab lac laf lai lal lar lav lba lbb lbc lbf lbi lbl lbr lbv lca lcb lcc lcf lci lcl lcr lcv lfa lfb lfc lff lfi lfl lfr lia lib lic lif lii lil lir liv lla llb llc llf lli lll llr llv lra lrb lrc lrf lri lrr lrv lva lvb lvc lvf lvi lvl lvr lvv ra- raa rab rac raf rai ral rar rav rba rbb rbc rbf rbi rbl rbr rca rcb rcc rcf rci rcl rcr rcv rfa rfb rfc rff rfi rfl rfr rfv ria rib ric rif rii ril rir riv rla rlc rlf rli rll rlr rra rrb rrc rrf rri rrl rrr rva rvb rvc rvf rvi rvl rvr rvv v-a vaa vab vac vai val var vav vba vbc vbi vbl vbr vbv vca vcc vcf vci vcl vcr vfa vfb vfc vff vfi vfl vfr vfv vi- via vib vic vif vii vil vir viv vl- vla vlb vlc vlf vll vlv vra vrb vrc vrf vri vrr vva vvb vvc vvi 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 aacr aacv aafa aafb aafc aaff aafi aafl aaib aaic aaii aala aalc aali aall aara aarc aari aava abaa abab abac abaf abai abal abar abb- abba abbb abbi abbr abca abcb abcc abcf abci abcl abcr abff abia abib abic abil abir abla ablv abra abrc abri abva acaa acab acac acai acar acba acbl acca accc accf acci acfc acfi acfl aci- acia acic acif acir acla aclc acli aclr acr- acra acrc acri acrr acrv acvv afaa afar afca afcb afcc afci affa affc affi afia afib afif afil afir afla aflc afr- afra afrc afri aiai aiba aibl aica aicc aicf aicr aiff aifl aifv aiia aiib aiic aiir aila aili aira airi aiva alaa alac alai alal alar alb- alba albc albi alca alcc alfa alfi ali- alia alib alif alii alil alir all- alla alli alll allr alva alvi arab arac araf arai aral arar arba arbi arc- arca arci arfa arfb arfc arff aria arib arif arii aril arla arli arr- arra arrc arri arrr arva arvi avab aval avar avcc avia avic avil aviv avlb avra avri avva ba-i baaa baaf baal baar baba babb babi babr bac- baca bacc baci bafc baff baia baib baic bail bair bala balc balf bali ball bar- bara barb barc barf bari barr bava bavi bbbb bbci bbfc bblb bbrc bcaa bcar bcbc bcca bccc bcci bccl bcfc bcia bcra bfca bffl biaf bial biar biba bibb bibi bibl bica bicc bici bifa biff bifi bila bili bill bira birb biri birl birr bivi bivl blaa blab blac blfc blic blir blrc brab brac braf brai brav brca brcb brfc bria bric bril brrr brvi caaa caab caac caaf caal caba cabf cabi cac- caca cacc caci cacr cafa cafb cafc caff cafl caia caib caic cail cair cala calc calf cali call cara carb carc carf cari carl carr cava cavi cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbfb cbfc cbia cbir cblb cblc cbrl cbva cbvb cbvf cbvr ccaa ccab ccac ccaf ccai ccar ccba ccbc ccca cccb cccc cccf ccci cccl cccv ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccir cciv ccla cclc ccli cclv ccra ccrc ccrf ccri ccrl ccvi cfaa cfab cfac cfar cfav cfbc cfbr cfbv cfca cfcb cfcf cfcl cffb cffr cfia cfra cfrb ciaa cial ciar ciba cibc cibi cica cicc cici cicr cifa ciff cifl ciia ciii cila cili cill cilv cira cirb circ ciri cirl cirr civa civc clab claf clai clar clav clib clic clif clii clir cliv clra clri clrv clvi crab crac craf crai crar crbc crca crcc crcr crfc crfl cria crib cric crif crlf cvac cvar cvca cvcc cvfr cvii cvra cvrr faaa faac faba fabi faca facc fafa fafc faff fafi fail fair fala falc fali fall fara farb