-ic a-a a-b a-c a-i a-t a-z aaa aab aac aai aan aao aar aas aat aaz ab- aba abb abc abi abn abo abr abs abt abz ac- aca acb acc aci acn aco acr acs act acz ai- aia aib aic aii ain aio air ais ait aiz an- ana anb anc ani ann ano anr ans ant anz aoa aob aoc aoi aon aoo aor aos aot ar- ara arb arc ari arn aro arr ars art arz as- asa asb asc asi asn aso asr ass ast asz at- ata atb atc ati atn ato atr ats att atz az- aza azb azi azn azo azs azt azz baa bab bac bai ban bao bar bas bat baz bba bbb bbc bbi bbn bbo bbr bbs bbt bca bcb bcc bci bcn bco bcr bcs bct bcz bi- bia bib bic bii bin bio bir bis bit biz bna bnb bnc bni bnn bno bnr bns bnt bnz boa bob boc boi bon boo bor bos bot boz bra brb bri brn bro brr brs brt brz bsa bsb bsc bsi bsn bso bsr bss bst bta btb btc bti btn bto btr bts btt btz bza bzn bzo bzr bzs bzz c-- caa cab cac cai can cao car cas cat caz cba cbb cbc cbi cbn cbo cbr cbs cbt cbz cca ccb ccc cci ccn cco ccr ccs cct ccz ci- cia cib cic cii cin cio cir cis cit cn- cna cnb cnc cni cnn cno cnr cns cnt co- coa cob coc coi con coo cor cos cot coz cra crb crc cri crn cro crr crs crt crz csa csb csc csi csn cso csr css cst csz cta ctb ctc cti ctn cto ctr cts ctt ctz cz- czc czo czt ia- iaa iab iac iai ian iao iar ias iat iaz iba ibb ibc ibi ibn ibo ibr ibs ibt ibz ica icb icc ici icn ico icr ics ict icz iia iib iic iii iin iio iir iis iit in- ina inb inc ini inn ino inr ins int io- ioa iob ioc ioi ion ioo ior ios iot ir- ira irb irc iri irn iro irr irs irt is- isa isb isc isi isn iso isr iss ist ita itb itc iti itn ito its itt itz iza izi izo izz n-i naa nab nac nai nan nao nar nas nat naz nba nbb nbc nbi nbn nbo nbr nbs nbt nca ncb ncc nci ncn nco ncr ncs nct nia nib nic nii nin nio nir nis nit niz nna nnb nnc nni nnn nno nns nnt nnz no- noa nob noc noi non noo nor nos not noz nra nrb nrc nri nrn nro nrr nrs nrt nrz nsa nsb nsc nsi nsn nso nsr nss nst nsz nta ntb ntc nti ntn nto ntr nts ntt ntz nzb nzi nzo nzs nzz o-i oaa oab oac oai oan oao oar oas oat ob- oba obb obc obi obn obo obr obs obt oc- oca ocb occ oci ocn oco ocr ocs oct ocz oia oib oic oii oin oio oir ois oit oiz on- ona onb onc oni onn ono onr ons ont oo- ooa oob ooc ooi oon ooo oor oos oot or- ora orb orc ori orn oro orr ors ort orz os- osa osb osc osi osn oso osr oss ost ot- ota otb otc oti otn oto otr ots ott otz oza ozo ozs ozt ozz ra- raa rab rac rai ran rao rar ras rat raz rba rbb rbc rbi rbn rbo rbr rbs rbt rca rcb rcc rci rcn rco rcr rcs rct ria rib ric rii rin rio rir ris rit riz rna rnb rnc rni rnn rno rnr rns rnt rnz roa rob roc roi ron roo ror ros rot roz rra rrb rrc rri rrn rrr rrs rrt rsa rsb rsc rsi rsn rso rsr rss rst rta rtb rtc rti rtn rto rtr rts rtt rtz rza rzb rzo saa sab sac sai san sao sar sas sat saz sba sbb sbc sbi sbn sbo sbr sbs sbt sca scb scc sci scn sco scr scs sct sia sib sic sii sin sio sir sis sit sna snb snc sni snn sno snr sns snt soa sob soc soi son soo sor sos sot soz sr- sra srb src sri srn sro srr srs srt ss- ssa ssb ssc ssi ssn sso ssr sss sst ssz sta stb stc sti stn sto str sts stt stz sza szi szr taa tab tac tai tan tao tar tas tat taz tba tbb tbc tbi tbn tbo tbr tbs tbt tbz tca tcb tcc tci tcn tco tcr tcs tct tia tib tic tii tin tio tir tis tit tiz tna tnb tnc tni tnn tno tnr tns tnt tnz to- toa tob toc toi ton too tor tos tot toz tra trb trc tri trn tro trr trs trt trz tsa tsb tsc tsi tsn tso tsr tss tst tta ttb ttc tti ttn tto ttr tts ttt tza tzs zaa zab zac zai zan zao zar zas zat zaz zbb zbc zbr zbs zbt zco zcs zia zib zin zio zir zis zit ziz znc znn zno zns zo- zoa zob zoc zoi zon zoo zor zos zot zro zrs zsa zsi zst zsz zta ztr zzr zzs zzt zzz

-ana a-ii aaaa aaab aaac aaai aaan aaar aaas aaba aabb aabc aabi aabt aaca aacb aacc aaci aacn aaco aacr aacs aact aaib aaic aaii aain aais aana aani aaon aaoo aara aarc aari aaro aars aart aasa aasc aasi aass aast aata aatc aatt abaa abab abac abai aban abar abas abat abb- abba abbb abbi abbo abbr abbs abbt abca abcb abcc abci abcn abcr abcs abct abia abib abic abin abir abis abit aboa abob abon aboo abor abos abot abra abrc abri abro abrs abs- absa absi abss