-er -ic a-a a-b a-c a-i a-q aaa aab aac aad aae aah aai aaq aar aas aau ab- aba abb abc abd abe abh abi abq abr abs abu ac- aca acb acc acd ace ach aci acq acr acs acu ad- ada adb adc add ade adh adi adq adr ads adu aea aeb aec aed aee aeh aei aeq aer aes aeu aha ahb ahc ahd ahe ahh ahi ahq ahr ahs ahu ai- aia aib aic aid aie aih aii aiq air ais aiu aqa aqc aqi aqr aqs ar- ara arb arc ard are arh ari arq arr ars aru as- asa asb asc asd ase ash asi asq asr ass asu au- aua aub auc aud aue auh aui aur aus b-u baa bab bac bad bae bah bai baq bar bas bau bba bbb bbc bbd bbe bbh bbi bbq bbr bbs bbu bca bcb bcc bcd bce bch bci bcq bcr bcs bcu bda bdb bdc bdd bde bdh bdi bdq bdr bds bdu be- bea beb bec bed bee beh bei beq ber bes beu bha bhb bhc bhd bhe bhh bhi bhq bhr bhs bhu bi- bia bib bic bid bie bih bii bir bis biu bqc bqd bqe bra brb brd bre brh bri brq brr brs bru bsa bsb bsc bsd bse bsh bsi bsr bss bsu bua bub buc bud bue buh bui bur bus buu c-- caa cab cac cad cae cah cai caq car cas cau cba cbb cbc cbd cbe cbh cbi cbq cbr cbs cbu cca ccb ccc ccd cce cch cci ccr ccs ccu cda cdb cdc cdd cde cdh cdi cdq cdr cds cdu ce- cea ceb cec ced cee ceh cei ceq cer ces ceu ch- cha chb chc chd che chh chi chq chr chs chu ci- cia cib cic cid cie cih cii ciq cir cis ciu cqa cqb cqc cqd cqi cqs cra crb crc crd cre crh cri crq crr crs cru csa csb csc csd cse csh csi csq csr css csu cua cub cuc cud cue cuh cui cuq cur cus cuu daa dab dac dad dae dah dai daq dar das dau dba dbb dbc dbd dbe dbh dbi dbq dbr dbs dbu dca dcb dcc dcd dce dci dcr dcs dcu dda ddb ddc ddd dde ddh ddi ddq ddr dds ddu de- dea deb dec ded dee deh dei deq der des deu dh- dha dhb dhc dhd dhe dhh dhi dhr dhs dhu di- dia dib dic did die dih dii diq dir dis diu dqa dqe dqs dra drb drc drd dre dri drq drr drs dru dsa dsb dsc dsd dse dsh dsi dsq dsr dss dsu dua dub duc dud due duh dui dur dus eaa eab eac ead eae eah eai ear eas eau eba ebb ebc ebd ebe ebh ebi ebq ebr ebs ebu ec- eca ecb ecc ecd ece ech eci ecq ecr ecs ecu ed- eda edb edc edd ede edh edi edr eds edu eea eeb eec eed eee eer ees eha ehb ehc ehd ehe ehh ehi ehr ehs ehu eia eib eic eid eie eii eir eis eiu eqa eqe eqq eqs equ era erb erc erd ere erh eri erq err ers eru es- esa esb esc esd ese esh esi esq esr ess esu eu- eua eub euc eud eue eui eur eus h-i haa hab hac had hae hah hai haq har has hau hba hbb hbc hbd hbe hbh hbi hbr hbs hbu hca hcb hcc hcd hce hch hci hcr hcs hda hdb hdc hdd hde hdh hdi hdr hds hdu he- hea heb hec hed hee heh hei her hes heu hha hhb hhc hhd hhe hhh hhi hhr hhs hhu hia hib hic hid hie hih hii hiq hir his hiu hqs hr- hra hrb hrc hrd hre hrh hri hrr hrs hru hsa hsb hsc hsd hse hsh hsi hsq hsr hss hsu hua hub huc hud hue huh hui huq hur hus huu i-d ia- iaa iab iac iad iae iah iai iaq iar ias iau iba ibb ibc ibd ibe ibh ibi ibr ibs ibu ica icb icc icd ice ich ici icq icr ics icu ida idb idc idd ide idh idi idq idr ids idu ie- iea iec ied iee iei ier ies iha ihb ihc ihd ihe ihh ihi ihq ihr ihs ihu iia iib iic iid iie iih iii iir iis iiu iqa iqc iqd iqe iqs iqu ir- ira irb irc ird ire iri irq irr irs iru is- isa isb isc isd ise ish isi isq isr iss isu iu- iua iub iuc iud iue iui iur ius qaa qac qad qah qar qas qau qba qbc qbd qbe qbq qbs qca qcc qcd qci qcs qda qdb qdr qds qec qed qee qeh qhc qhs qic qid qie qir qis qiu qqq qqu qra qrb qrc qre qrh qri qrs qru qsa qsc qsd qsi qsr qu- qua qud que quh qui qur qus ra- raa rab rac rad rae rah rai raq rar ras rau rba rbb rbc rbd rbe rbh rbi rbr rbs rbu rca rcb rcc rcd rce rch rci rcr rcs rcu rda rdb rdc rdd rde rdh rdi rdr rds rdu re- rea reb rec red ree reh rei req rer res reu rh- rha rhb rhc rhd rhe rhh rhi rhr rhs rhu ria rib ric rid rie rih rii riq rir ris rqc rqs rra rrb rrc rrd rrh rri rrq rrr rrs rru rsa rsb rsc rsd rse rsh rsi rsq rsr rss rsu rua rub ruc rud rue ruh rui rur rus ruu saa sab sac sad sae sah sai saq sar sas sau sba sbb sbc sbd sbe sbh sbi sbq sbr sbs sbu sca scb scc scd sce sch sci scr scs scu sda sdb sdc sdd sde sdh sdi sdq sdr