-er -ic a-a a-b a-c a-i a-q aaa aab aac aae aaf aag aai aan aao aaq aar aau ab- aba abb abc abe abf abg abi abn abo abq abr abu ac- aca acb acc ace acf acg aci acn aco acq acr acu aea aeb aec aee aef aeg aei aen aeo aeq aer aeu af- afa afb afc afe aff afg afi afn afo afq afr afu ag- aga agb agc age agf agg agi agn ago agq agr agu ai- aia aib aic aie aif aig aii ain aio aiq air aiu an- ana anb anc ane anf ang ani ann ano anq anr anu aoa aob aoc aoe aof aog aoi aon aoo aor aou aqa aqc aqf aqi aqn aqo aqr ar- ara arb arc are arf arg ari arn aro arq arr aru au- aua aub auc aue auf aug aui aun auo aur b-u baa bab bac bae baf bag bai ban bao baq bar bau bba bbb bbc bbe bbf bbg bbi bbn bbo bbq bbr bbu bca bcb bcc bce bcf bcg bci bcn bco bcq bcr bcu be- bea beb bec bee bef beg bei ben beo beq ber beu bfa bfb bfc bfe bff bfg bfi bfn bfo bfq bfr bfu bga bgb bgc bge bgf bgg bgi bgn bgo bgr bgu bi- bia bib bic bie bif big bii bin bio bir biu bna bnb bnc bne bnf bng bni bnn bno bnr bnu boa bob boc boe bof bog boi bon boo boq bor bou bqc bqe bra brb bre brf brg bri brn bro brq brr bru bua bub buc bue buf bug bui bun buo bur buu c-- caa cab cac cae caf cag cai can cao caq car cau cba cbb cbc cbe cbf cbg cbi cbn cbo cbq cbr cbu cca ccb ccc cce ccf ccg cci ccn cco ccr ccu ce- cea ceb cec cee cef ceg cei cen ceo ceq cer ceu cfa cfb cfc cfe cff cfg cfi cfn cfo cfq cfr cfu cga cgb cgc cge cgg cgi cgn cgo cgr cgu ci- cia cib cic cie cif cig cii cin cio ciq cir ciu cn- cna cnb cnc cne cnf cng cni cnn cno cnr cnu co- coa cob coc coe cof cog coi con coo coq cor cou cqa cqb cqc cqf cqg cqi cqo cra crb crc cre crf crg cri crn cro crq crr cru cua cub cuc cue cuf cug cui cun cuo cuq cur cuu eaa eab eac eae eaf eag eai ean eao ear eau eba ebb ebc ebe ebf ebg ebi ebn ebo ebq ebr ebu ec- eca ecb ecc ece ecf ecg eci ecn eco ecq ecr ecu eea eeb eec eee eef eeg een eeo eer ef- efa efb efc efe eff efg efi efo efr ega egb egc ege egf egg egi egn ego egr egu eia eib eic eie eif eig eii ein eio eir eiu en- ena enb enc ene enf eng eni enn eno enr enu eo- eoa eob eoc eoe eof eog eoi eon eoo eoq eor eou eqa eqe eqf eqn eqq equ era erb erc ere erf erg eri ern ero erq err eru eu- eua eub euc eue euf eug eui eun eur faa fab fac fae faf fag fai fan fao faq far fau fba fbb fbc fbe fbf fbg fbi fbn fbo fbr fbu fca fcb fcc fce fcf fcg fci fcn fco fcr fcu fea feb fec fee fef feg fei fen feo fer feu ffa ffc ffe fff ffg ffi ffn ffo ffr ffu fga fgb fgc fge fgf fgg fgi fgn fgr fia fib fic fie fif fig fii fin fiq fir fiu fna fnb fnc fne fnf fng fni fnn fnr fnu foa fob foc foe fof fog foi fon foo for fou fra frb frc fre frf frg fri frn fro frq frr fru fua fub fue fuf fug fui fun fuo fur fuu gaa gab gac gae gaf gag gai gan gao gar gau gba gbc gbe gbf gbg gbi gbn gbo gbr gbu gca gcb gcc gce gcf gcg gci gcn gco gcr gcu ge- gea geb gec gee gef geg gei gen geo ger geu gfa gfb gfc gfe gff gfi gfo gfr gga ggb ggc ggg ggi ggn ggo ggr ggu gia gib gic gie gif gig gii gin gio gir giu gna gnb gnc gne gnf gni gnn gno gnr gnu goa gob goc goe gof gog goi gon goo goq gor gou gra grb grc gre grf grg gri grn gro grq grr gru gu- gua gub guc gue guf gug gui gun guo gur guu i-f ia- iaa iab iac iae iaf iag iai ian iao iaq iar iau iba ibb ibc ibe ibf ibg ibi ibn ibo ibr ibu ica icb icc ice icf icg ici icn ico icq icr icu ie- iea iec iee ief ieg iei ien ier ifa ifb ifc ife iff ifg ifi ifn ifo ifr ifu iga igb igc ige igf igg igi ign igo igr igu iia iib iic iie iif iii iin iio iir iiu in- ina inb inc ine inf ing ini inn ino inq inr inu io- ioa iob ioc ioe iof iog ioi ion ioo ior iou iqa iqc iqe iqu ir- ira irb irc ire irf irg iri irn iro irq irr iru iu- iua iub iuc iue iug iui iur n-i naa nab nac nae naf nag nai nan nao nar nau nba nbb nbc nbe nbf nbg nbi nbn nbo nbr nbu nca ncb ncc nce ncf ncg nci ncn nco ncr ncu ne- nea neb nec nee nef neg nei nen neo ner neu nfa nfb nfc nfe nff nfi nfn nfo nfr nfu nga ngb ngc nge ngf ngg ngi ngn ngo ngu nia nib nic nie nif nig nii nin nio niq nir niu nna nnb nnc nne nnf