-al -ic a-a a-b a-c a-i aaa aab aac aae aai aak aal aap ab- aba abb abc abe abi abk abl abp ac- aca acb acc ace aci ack acl acp aea aeb aec aee aei aek ael aep ai- aia aib aic aie aii aik ail aip aka akb akc ake aki akk akl akp al- ala alb alc ale ali alk all alp ap- apa apb apc ape api apk apl app b-p baa bab bac bae bai bak bal bap bba bbb bbc bbe bbi bbk bbl bbp bca bcb bcc bce bci bck bcl bcp be- bea beb bec bee bei bek bel bep bi- bia bib bic bie bii bik bil bip bka bkb bkc bke bkk bkl bkp bla blb blc ble bli blk bll blp bpa bpb bpc bpe bpi bpl bpp c-- caa cab cac cae cai cak cal cap cba cbb cbc cbe cbi cbk cbl cbp cca ccb ccc cce cci cck ccl ccp ce- cea ceb cec cee cei cek cel cep ci- cia cib cic cie cii cik cil cip cka ckb ckc cki cl- cla clb clc cle cli clk cll clp cpa cpb cpc cpe cpi cpk cpl cpp eaa eab eac eae eai eak eal eap eba ebb ebc ebe ebi ebk ebl ebp ec- eca ecb ecc ece eci eck ecl eea eeb eec eee eek eel eep eia eib eic eie eii eik eil eip eka ekb ekc eke eki ekl ekp ela elb elc ele eli elk ell elp ep- epa epb epc epe epi epl epp ia- iaa iab iac iae iai ial iap iba ibb ibc ibe ibi ibk ibl ibp ica icb icc ice ici ick icl icp ie- iea iec iee iei iek iel iep iia iib iic iie iii iil iip ika ikb ikc ike iki ikk ikl il- ila ilb ilc ile ili ilk ill ilp ipa ipb ipc ipe ipi ipl ipp ka- kaa kab kac kae kai kak kal kap kba kbb kbc kbe kbi kbk kbl kbp kca kcb kcc kce kci kck kcl kcp ke- kea keb kec kee kei kek kel kep kia kib kic kie kii kik kil kip kkb kkc kke kki kkk kkl kkp kl- kla klb klc kli kpa kpc kpe kpi kpk kpl kpp l-p la- laa lab lac lae lai lak lal lap lba lbb lbc lbe lbi lbk lbl lbp lca lcb lcc lce lci lck lcl lcp lea leb lec lee lei lek lel lep lia lib lic lie lii lik lil lip lka lkb lkl lkp lla llb llc lle lli llk lll llp lpa lpb lpc lpe lpi lpk lpl lpp p-p paa pab pac pae pai pak pal pap pba pbb pbc pbe pbi pbk pbl pbp pca pcb pcc pce pci pck pcl pcp pea peb pec pee pei pek pel pep pia pib pic pie pii pik pil pip pka pkb pkc pke pki pkl pkp pla plb plc ple pli plk pll plp ppa ppb ppc ppe ppi ppk ppl ppp

a-ak a-be a-ii aaaa aaab aaac aaae aaai aaal aaap aaba aabb aabc aabi aabl aabp aaca aacb aacc aace aaci aack aacl aacp aaea aaec aaep aaib aaic aaii aaka aake aala aalc aale aali aall aapa aapc aapi aapl abaa abab abac abae abai abak abal abap abb- abba abbb abbe abbi abca abcb abcc abci abcl abcp abec abee abel abia abib abic abie abil abla able abpa abpc abpi abpp acaa acab acac acae acai acap acba acbl acca accc acce acci accp ace- acea acec acek acel aci- acia acic acie acip acke acla aclc acle acli acpa acpe acpi aeac aeap aebi aecb aeci aecl aeka aela aelc aelp aiai aiba aibl aica aicc aice aicp aiea aiee aiel aiia aiib aiic aika aike aiki aila aile aili aipa aipe aipi akaa akae akai akal akap akca akee akel akia akie akik akil akka akki akle al-p alaa alac alae alai alak alal alap alb- alba albc albe albi alca alcc alce alea alec alee alek alep ali- alia alib alie alii alik alil alip alk- alka alkb alke alki all- alla alle alli alll alpa alpe alpi alpl apac apai apak apal apap apba apca apcb apcc apea apec apel apep api- apia apic apie apip apke apl- apla aple aplp appa appc appl ba-i baaa baak baal baba babb babe babi bac- baca bacc bace baci back baek bael baia baib baic baie baik bail bak- baka bake baki bakl bala balc bale bali balk ball bapa bapc bape bapi bapp bbbb bbci bbeb bblb bcaa bcap bcbc bcbp bcca bccc bcci bccl bcec bcia bcie bcpl bcpp beak beal beap beba bebb bebe bebi beca beci beck beeb beek beel beep beia beic beik beil beka beke beki bela bele beli belk bell belp biak bial biap biba bibb bibe bibi bibl bica bicc bice bici bick bieb biel bike bila bile bili bilk bill bipa bipp blaa blab blac blae blak blea bleb blee blei blek blic blik blip blkb bpai bpcp bpea bpel caaa caab caac caal caap caba cabe cabi cac- caca cacc cace caci cack caec caei caia caib caic caik cail caip caka cake cala calc cale cali calk call calp capa capb capc cape capi capp cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbea cbec cbee cbia cbka cbkl cblb cblc cbpc cbpp ccaa ccab ccac ccai ccap ccba ccbc ccca cccb cccc ccci cccl cccp ccee ccel ccic ccii ccil ccip ccla cclc ccli ccpa ccpe ccpl ccpp ceac ceal ceba cebp cec- ceca cece ceci cecp ceeb ceec ceel ceil ceip ceke cel- cela celc cele celi cell cepa cepc cepe cepp ciaa ciak cial ciba cibc cibe cibi cica cicc cici ciee ciel ciia ciii cika cila cili cilk cill cilp cipa cipp ckac ckbc ckbe ckbi ckck ckcl ckpc clab clai clap clea clec clee