-al a-a a-b a-c aaa aab aac aal aam aan aap aar ab- aba abb abc abl abm abn abp abr ac- aca acb acc acl acm acn acp acr al- ala alb alc all alm aln alp alr ama amb amc aml amm amn amp amr an- ana anb anc anl anm ann anp anr ap- apa apb apc apl apm apn app apr ar- ara arb arc arl arm arn arp arr b-p baa bab bac bal bam ban bap bar bba bbb bbc bbl bbm bbn bbp bbr bca bcb bcc bcl bcm bcn bcp bcr bla blb blc bll blm bln blp blr bma bmb bmc bml bmm bmn bmp bmr bna bnb bnc bnl bnn bnp bnr bpa bpb bpc bpl bpm bpn bpp bpr bra brb brl brm brn brp brr c-- caa cab cac cal cam can cap car cba cbb cbc cbl cbm cbn cbp cbr cca ccb ccc ccl ccm ccn ccp ccr cl- cla clb clc cll clm cln clp clr cma cmb cmc cml cmm cmn cmp cmr cn- cna cnb cnc cnl cnm cnn cnp cnr cpa cpb cpc cpl cpm cpn cpp cpr cra crb crc crl crm crn crp crr l-p la- laa lab lac lal lam lan lap lar lba lbb lbc lbl lbm lbp lbr lca lcb lcc lcl lcm lcn lcp lcr lla llb llc lll llm lln llp llr lma lmb lmc lml lmm lmn lmp lmr lna lnb lnc lnl lnm lnn lnp lnr lpa lpb lpc lpl lpm lpn lpp lpr lra lrb lrc lrm lrn lrp lrr m-r maa mab mac mal mam man map mar mba mbb mbc mbl mbm mbp mbr mc- mca mcb mcc mcl mcm mcn mcp mcr mla mlb mlc mll mlm mln mlp mlr mma mmb mmc mml mmm mmn mmp mmr mna mnb mnc mnl mnm mnn mnp mnr mpa mpb mpc mpl mpm mpn mpp mpr mra mrb mrc mrl mrm mrn mrp mrr naa nab nac nal nam nan nap nar nba nbb nbc nbl nbm nbn nbp nbr nca ncb ncc ncl ncm ncn ncp ncr nla nlb nlc nll nlm nln nlp nlr nma nmb nmc nml nmm nmn nmp nmr nna nnb nnc nnl nnm nnn nnp npa npb npc npl npm npn npp npr nra nrb nrc nrl nrm nrn nrp nrr p-p paa pab pac pal pam pan pap par pba pbb pbc pbl pbm pbn pbp pbr pca pcb pcc pcl pcm pcn pcp pcr pla plb plc pll plm pln plp plr pma pmb pmc pml pmm pmn pmp pmr pn- pna pnb pnc pnl pnm pnn pnp pnr ppa ppb ppc ppl ppm ppn ppp ppr pra prb prc prl prm prn prp prr ra- raa rab rac ral ram ran rap rar rba rbb rbc rbl rbm rbn rbp rbr rca rcb rcc rcl rcm rcn rcp rcr rla rlc rll rlm rln rlp rlr rma rmb rmc rml rmm rmn rmp rmr rna rnb rnc rnm rnn rnp rnr rpa rpb rpc rpl rpm rpn rpp rpr rra rrb rrc rrl rrm rrn rrp rrr

-ana aaaa aaab aaac aaal aaam aaan aaap aaar aaba aabb aabc aabl aabm aabp aaca aacb aacc aacl aacm aacn aacp aacr aala aalc aall aama aamb aamc aamn aamp aamr aana aanp aapa aapc aapl aapm aara aarc aarm aarp abaa abab abac abal abam aban abap abar abb- abba abbb abbr abca abcb abcc abcl abcn abcp abcr abla abma abmb abmc abpa abpc abpm abpn abpp abpr abra abrc acaa acab acac acan acap acar acba acbl acca accc accm accp acla aclc aclr acma acmc acmp acpa acpm acpr acr- acra acrc acrm acrr al-p alaa alac alal alam alan alap alar alb- alba albc albm alca alcc all- alla alll alln allr alma almc alna alpa alpl amaa amac amal amam aman amap amar amb- amba ambn ambr amca amcc amla amm- amma ampa ampc ampl ampm amra amrc amrl ana- anaa anab anac anal anam anan anap anar anba anbb anbl anca ancc anla anlc anln anlp anma anna annb anp- anpa anpp anpr anrc apac apal apam apan apap apar apba apbr apca apcb apcc apcm apcn apcr apl- apla aplp apma apna appa appc appl appr apra aprc aprn arab arac aral aram aran arap arar arba arc- arca arcm arla arma armc arml armm arna arpa arpl arr- arra arrc arrr baaa baal baam baan baar baba babb babm babr bac- baca bacc bacn bala balc ball balm bama bamb bamc baml bamm bamn bamp bana banc bann banp banr bapa bapc bapp bar- bara barb barc barm barn barr bbbb bbcm bblb bbpr bbrc bcaa bcam bcap bcar bcbc bcbp bcca bccc bccl bccm bcma bcmp bcpl bcpp bcra blaa blab blac blam blan blrc bmaa bman bnml bnpp bnrr bpcp bpmc bpml bpmn bprc brab brac bram bran brca brcb brlp brmc brna brrm brrr caaa caab caac caal caam caan caap caba cac- caca cacc cacm cacr cala calc call calm calp cama camb camc caml camm camp cana canc cann canp capa capb capc capm capn capp cara carb carc carl carm carn carp carr cbac cbal cbar cbbc cbca cbcc cbcl cbcm cbcn cbcp cbcr cblb cblc cbln cbna cbpc cbpp cbrl cbrm cbrn ccaa ccab ccac ccam ccap ccar ccba ccbc ccbn ccca cccb cccc cccl cccm cccp ccla cclc cclm ccma ccmb ccmc ccmm ccmp ccna ccnb ccnc ccnm ccnp ccnr ccpa ccpl ccpm ccpn ccpp ccpr ccra ccrc ccrl ccrp clab clam clan clap clar clpb clpp clra cmaa cmac cmap cmba cmbc cmcc cmla cmll cmmb cmmc cmml cmmn cmpa cmpc cmpl cmpp cmra cmrn cmrr cnaa cnac cnam cnap cnbc cnbl cnbm cnbp cncp cnma cnna cnpa cnrc cnrr cpaa cpac cpam cpan cpap cpbc cpca cpcm cplc cpma cpmp cpnb cppa cppm cprm crab crac cram cran crap crar crbc crca crcc crcr crmb