-er -ic -ji a-a a-b a-c a-i aaa aab aac aae aai aaj aan aao aar aas aau ab- aba abb abc abe abi abj abn abo abr abs abu ac- aca acb acc ace aci acj acn aco acr acs acu aea aeb aec aee aei aej aen aeo aer aes aeu ai- aia aib aic aie aii ain aio air ais aiu aja ajb ajc aje aji ajj ajn ajo ajr ajs aju an- ana anb anc ane ani anj ann ano anr ans anu aoa aob aoc aoe aoi aoj aon aoo aor aos aou ar- ara arb arc are ari arj arn aro arr ars aru as- asa asb asc ase asi asj asn aso asr ass asu au- aua aub auc aue aui auj aun auo aur aus b-u baa bab bac bae bai baj ban bao bar bas bau bba bbb bbc bbe bbi bbn bbo bbr bbs bbu bca bcb bcc bce bci bcj bcn bco bcr bcs bcu be- bea beb bec bee bei ben beo ber bes beu bi- bia bib bic bie bii bij bin bio bir bis biu bja bjc bji bjj bjn bjr bjs bju bna bnb bnc bne bni bnj bnn bno bnr bns bnu boa bob boc boe boi boj bon boo bor bos bou bra brb bre bri brj brn bro brr brs bru bsa bsb bsc bse bsi bsj bsn bso bsr bss bsu bua bub buc bue bui buj bun buo bur bus buu c-- c-j caa cab cac cae cai caj can cao car cas cau cba cbb cbc cbe cbi cbj cbn cbo cbr cbs cbu cca ccb ccc cce cci ccj ccn cco ccr ccs ccu ce- cea ceb cec cee cei cej cen ceo cer ces ceu ci- cia cib cic cie cii cij cin cio cir cis ciu cja cjb cjc cjr cjs cn- cna cnb cnc cne cni cnj cnn cno cnr cns cnu co- coa cob coc coe coi coj con coo cor cos cou cra crb crc cre cri crj crn cro crr crs cru csa csb csc cse csi csj csn cso csr css csu cua cub cuc cue cui cun cuo cur cus cuu eaa eab eac eae eai eaj ean eao ear eas eau eba ebb ebc ebe ebi ebj ebn ebo ebr ebs ebu ec- eca ecb ecc ece eci ecj ecn eco ecr ecs ecu eea eeb eec eee een eeo eer ees eia eib eic eie eii eij ein eio eir eis eiu eja ejc eji ejo eju en- ena enb enc ene eni enn eno enr ens enu eo- eoa eob eoc eoe eoi eon eoo eor eos eou era erb erc ere eri ern ero err ers eru es- esa esb esc ese esi esn eso esr ess esu eu- eua eub euc eue eui euj eun eur eus ia- iaa iab iac iae iai ian iao iar ias iau iba ibb ibc ibe ibi ibj ibn ibo ibr ibs ibu ica icb icc ice ici icj icn ico icr ics icu ie- iea iec iee iei iej ien ier ies iia iib iic iie iii iij iin iio iir iis iiu ija ijb ijc ije iji ijn ijo ijs iju in- ina inb inc ine ini inj inn ino inr ins inu io- ioa iob ioc ioe ioi ioj ion ioo ior ios iou ir- ira irb irc ire iri irj irn iro irr irs iru is- isa isb isc ise isi isj isn iso isr iss isu iu- iua iub iuc iue iui iur ius j-i jaa jab jac jae jai jaj jan jao jar jas jau jba jbc jbi jbj jbo jbr jbs jbu jca jcb jcc jce jci jco jcr jcs jcu jea jeb jec jee jei jej jen jeo jer jes jeu jia jib jic jie jii jij jin jio jir jis jiu jja jjb jjc jjj jjr jjs jju jna jnc jne jnj jnn jno jnr jns jnu joa job joc joe joi joj jon joo jor jos jou jra jrb jrc jri jrn jro jrr jrs jsa jsb jsc jse jsi jsj jsn jso jsr jss jsu jub jue jui jun juo jur jus n-i naa nab nac nae nai naj nan nao nar nas nau nba nbb nbc nbe nbi nbn nbo nbr nbs nbu nca ncb ncc nce nci ncn nco ncr ncs ncu ne- nea neb nec nee nei nej nen neo ner nes neu nia nib nic nie nii nin nio nir nis niu nja njc nje njn njs nju nna nnb nnc nne nni nnn nno nns nnu no- noa nob noc noe noi noj non noo nor nos nou nra nrb nrc nre nri nrj nrn nro nrr nrs nru nsa nsb nsc nse nsi nsn nso nsr nss nsu nua nub nuc nue nui nuj nun nuo nur nus nuu o-i oaa oab oac oae oai oaj oan oao oar oas oau ob- oba obb obc obe obi obj obn obo obr obs obu oc- oca ocb occ oci ocj ocn oco ocr ocs ocu oea oeb oec oee oei oen oeo oer oes oia oib oic oie oii oin oio oir ois oiu oja ojb ojc oje oji ojo ojs oju on- ona onb onc one oni onj onn ono onr ons onu oo- ooa oob ooc ooi oon ooo oor oos or- ora orb orc ore ori orn oro orr ors oru os- osa osb osc ose osi osj osn oso osr oss osu ou- oua ouc oue oui oun ouo our ous ra- raa rab rac rae rai raj ran rao rar ras rau rba rbb rbc rbe rbi rbn rbo rbr rbs rbu rca rcb rcc rce rci rcj rcn rco rcr rcs rcu re- rea reb rec ree rei ren reo rer res reu ria rib ric rie rii rin rio rir ris rja rjc rjr rna rnb rnc rni rnn rno rnr rns rnu roa rob roc