-ic a-a a-b a-c a-i aaa aab aac aai aam aan aap aar ab- aba abb abc abi abm abn abp abr ac- aca acb acc aci acm acn acp acr ai- aia aib aic aii aim ain aip air ama amb amc ami amm amn amp amr an- ana anb anc ani anm ann anp anr ap- apa apb apc api apm apn app apr ar- ara arb arc ari arm arn arp arr b-p baa bab bac bai bam ban bap bar bba bbb bbc bbi bbm bbn bbp bbr bca bcb bcc bci bcm bcn bcp bcr bi- bia bib bic bii bim bin bip bir bma bmb bmc bmi bmm bmn bmp bmr bna bnb bnc bni bnn bnp bnr bpa bpb bpc bpi bpm bpn bpp bpr bra brb bri brm brn brp brr c-- caa cab cac cai cam can cap car cba cbb cbc cbi cbm cbn cbp cbr cca ccb ccc cci ccm ccn ccp ccr ci- cia cib cic cii cim cin cip cir cma cmb cmc cmi cmm cmn cmp cmr cn- cna cnb cnc cni cnm cnn cnp cnr cpa cpb cpc cpi cpm cpn cpp cpr cra crb crc cri crm crn crp crr ia- iaa iab iac iai iam ian iap iar iba ibb ibc ibi ibm ibn ibp ibr ica icb icc ici icm icn icp icr iia iib iic iii iim iin iip iir im- ima imb imc imi imm imn imp in- ina inb inc ini inm inn inp inr ipa ipb ipc ipi ipm ipn ipp ipr ir- ira irb irc iri irm irn irp irr m-r maa mab mac mai mam man map mar mba mbb mbc mbi mbm mbp mbr mc- mca mcb mcc mci mcm mcn mcp mcr mi- mia mib mic mii mim min mip mir mma mmb mmc mmi mmm mmn mmp mmr mna mnb mnc mni mnm mnn mnp mnr mpa mpb mpc mpi mpm mpn mpp mpr mra mrb mrc mri mrm mrn mrp mrr n-i naa nab nac nai nam nan nap nar nba nbb nbc nbi nbm nbn nbp nbr nca ncb ncc nci ncm ncn ncp ncr nia nib nic nii nim nin nip nir nma nmb nmc nmi nmm nmn nmp nmr nna nnb nnc nni nnm nnn nnp npa npb npc npi npm npn npp npr nra nrb nrc nri nrm nrn nrp nrr p-p paa pab pac pai pam pan pap par pba pbb pbc pbi pbm pbn pbp pbr pca pcb pcc pci pcm pcn pcp pcr pia pib pic pii pim pin pip pir pma pmb pmc pmi pmm pmn pmp pmr pn- pna pnb pnc pni pnm pnn pnp pnr ppa ppb ppc ppi ppm ppn ppp ppr pra prb prc pri prm prn prp prr ra- raa rab rac rai ram ran rap rar rba rbb rbc rbi rbm rbn rbp rbr rca rcb rcc rci rcm rcn rcp rcr ria rib ric rii rim rin rip rir rma rmb rmc rmi rmm rmn rmp rmr rna rnb rnc rni rnm rnn rnp rnr rpa rpb rpc rpi rpm rpn rpp rpr rra rrb rrc rri rrm rrn rrp rrr

-ana a-ii aaaa aaab aaac aaai aaam aaan aaap aaar aaba aabb aabc aabi aabm aabp aaca aacb aacc aaci aacm aacn aacp aacr aaib aaic aaii aain aama aamb aamc aami aamn aamp aamr aana aani aanp aapa aapc aapi aapm aara aarc aari aarm aarp abaa abab abac abai abam aban abap abar abb- abba abbb abbi abbr abca abcb abcc abci abcn abcp abcr abia abib abic abim abin abir abma abmb abmc abpa abpc abpi abpm abpn abpp abpr abra abrc abri acaa acab acac acai acan acap acar acba acca accc acci accm accp aci- acia acic acim acin acip acir acma acmc acmi acmp acpa acpi acpm acpr acr- acra acrc acri acrm acrr aiai aian aiba aibn aica aicc aicp aicr aiia aiib aiic aiin aiir aimc aimi aimm aimp aina ainc aini aipa aipi aira airi airp amaa amac amai amam aman amap amar amb- amba ambi ambn ambr amca amcc amia amib amic amii amin amip amir amm- amma ammi amni ampa ampc ampm amra amrc amri ana- anaa anab anac anai anam anan anap anar anba anbb anbi anca ancc ania anib anic anim anin anip anir anma anna annb anni anp- anpa anpi anpp anpr anrc anri apac apai apam apan apap apar apba apbr apca apcb apcc apcm apcn apcr api- apia apic apim apin apip apma apna apni appa appc appr apra aprc apri aprn arab arac arai aram aran arap arar arba arbi arc- arca arci arcm aria arib arii arim arin arip arma armc armi armm arna arni arpa arpi arr- arra arrc arri arrr ba-i baaa baam baan baar baba babb babi babm babr bac- baca bacc baci bacn baia baib baic bain bair bama bamb bamc bami bamm bamn bamp bana banc bani bann banp banr bapa bapc bapi bapp bar- bara barb barc bari barm barn barr bbbb bbci bbcm bbin bbpr bbrc bcaa bcam bcap bcar bcbc bcbp bcca bccc bcci bccm bcia bcma bcmp bcpp bcra bian biap biar biba bibb bibi bica bicc bici biin bima bin- bina binc bini binn bipa bipm bipp bira birb biri birn birr bmaa bman bmci bmic bmir bmmi bnai bnib bnim bnin bnpp bnrr bpai bpcp bpmc bpmn bprc brab brac brai bram bran brca brcb bria bric brim brin brmc brna brrm brrr caaa caab caac caam caan caap caba cabi cac- caca cacc caci cacm cacr caia caib caic caim cain caip cair cama camb camc cami camm camp cana canc cani cann canp capa capb capc capi capm capn capp cara carb carc cari carm carn carp carr cbac cbar cbbc cbca cbcc cbcm cbcn cbcp cbcr cbia cbir cbna cbpc cbpp cbrm cbrn ccaa ccab ccac ccai ccam ccap ccar ccba ccbc ccbn ccca