-al -ic a-a a-b a-c a-i aaa aab aac aad aai aak aal aan aar ab- aba abb abc abd abi abk abl abn abr ac- aca acb acc acd aci ack acl acn acr ad- ada adb adc add adi adk adl adn adr ai- aia aib aic aid aii aik ail ain air aka akb akc akd aki akk akl akn akr al- ala alb alc ald ali alk all aln alr an- ana anb anc and ani ank anl ann anr ar- ara arb arc ard ari ark arl arn arr baa bab bac bad bai bak bal ban bar bba bbb bbc bbd bbi bbk bbl bbn bbr bca bcb bcc bcd bci bck bcl bcn bcr bda bdb bdc bdd bdi bdk bdl bdr bi- bia bib bic bid bii bik bil bin bir bka bkb bkc bkk bkl bkn bkr bla blb blc bld bli blk bll bln blr bna bnb bnc bnd bni bnk bnl bnn bnr bra brb brd bri brk brl brn brr c-- caa cab cac cad cai cak cal can car cba cbb cbc cbd cbi cbk cbl cbn cbr cca ccb ccc ccd cci cck ccl ccn ccr cda cdb cdc cdd cdi cdk cdl cdn cdr ci- cia cib cic cid cii cik cil cin cir cka ckb ckc ckd cki cl- cla clb clc cld cli clk cll cln clr cn- cna cnb cnc cnd cni cnl cnn cnr cra crb crc crd cri crk crl crn crr daa dab dac dad dai dak dal dan dar dba dbb dbc dbd dbi dbk dbl dbn dbr dca dcb dcc dcd dci dck dcl dcn dcr dda ddb ddc ddd ddi ddk ddl ddn ddr di- dia dib dic did dii dik dil din dir dka dkb dkc dki dkk dkl dkr dl- dla dlb dlc dld dli dlk dll dlr dna dnb dnc dnd dni dnk dnl dnn dnr dra drb drc drd dri drk drl drn drr i-d ia- iaa iab iac iad iai ial ian iar iba ibb ibc ibd ibi ibk ibl ibn ibr ica icb icc icd ici ick icl icn icr ida idb idc idd idi idk idl idn idr iia iib iic iid iii iil iin iir ika ikb ikc iki ikk ikl ikr il- ila ilb ilc ild ili ilk ill iln ilr in- ina inb inc ind ini ink inl inn inr ir- ira irb irc ird iri irk irl irn irr ka- kaa kab kac kad kai kak kal kan kar kba kbb kbc kbd kbi kbk kbl kbn kbr kca kcb kcc kcd kci kck kcl kcn kcr kda kdb kdc kdk kdl kdr kia kib kic kid kii kik kil kin kir kkb kkc kki kkk kkl kkn kkr kl- kla klb klc kld kli klr kn- kna knc knd kni knk knl knn knr kra krc krd kri krk krl krn krr la- laa lab lac lad lai lak lal lan lar lba lbb lbc lbd lbi lbk lbl lbr lca lcb lcc lcd lci lck lcl lcn lcr lda ldb ldc ldd ldi ldk ldl ldn ldr lia lib lic lid lii lik lil lin lir lka lkb lkl lkr lla llb llc lld lli llk lll lln llr lna lnb lnc lnd lni lnk lnl lnn lnr lra lrb lrc lrd lri lrk lrn lrr n-i naa nab nac nad nai nak nal nan nar nba nbb nbc nbd nbi nbk nbl nbn nbr nca ncb ncc ncd nci nck ncl ncn ncr nda ndb ndc ndd ndi ndk ndl ndn ndr nia nib nic nid nii nik nil nin nir nka nkc nki nkk nkn nkr nla nlb nlc nld nli nlk nll nln nlr nna nnb nnc nni nnk nnl nnn nra nrb nrc nrd nri nrk nrl nrn nrr ra- raa rab rac rad rai rak ral ran rar rba rbb rbc rbd rbi rbk rbl rbn rbr rca rcb rcc rcd rci rcl rcn rcr rda rdb rdc rdd rdi rdl rdn rdr ria rib ric rid rii rik ril rin rir rkb rkc rkk rla rlc rld rli rll rln rlr rna rnb rnc rnd rni rnn rnr rra rrb rrc rrd rri rrk rrl rrn rrr