-er a-a a-b a-i aaa aab aad aae aai aap aar aas ab- aba abb abd abe abi abp abr abs ad- ada adb add ade adi adp adr ads aea aeb aed aee aei aep aer aes ai- aia aib aid aie aii aip air ais ap- apa apb apd ape api app apr aps ar- ara arb ard are ari arp arr ars as- asa asb asd ase asi asp asr ass b-p baa bab bad bae bai bap bar bas bba bbb bbd bbe bbi bbp bbr bbs bda bdb bdd bde bdi bdp bdr bds be- bea beb bed bee bei bep ber bes bi- bia bib bid bie bii bip bir bis bpa bpb bpd bpe bpi bpp bpr bps bra brb brd bre bri brp brr brs bsa bsb bsd bse bsi bsp bsr bss daa dab dad dae dai dap dar das dba dbb dbd dbe dbi dbp dbr dbs dda ddb ddd dde ddi ddp ddr dds de- dea deb ded dee dei dep der des di- dia dib did die dii dip dir dis dpa dpb dpd dpe dpi dpp dpr dps dra drb drd dre dri drp drr drs dsa dsb dsd dse dsi dsp dsr dss eaa eab ead eae eai eap ear eas eba ebb ebd ebe ebi ebp ebr ebs ed- eda edb edd ede edi edp edr eds eea eeb eed eee eep eer ees eia eib eid eie eii eip eir eis ep- epa epb epd epe epi epp epr eps era erb erd ere eri erp err ers es- esa esb esd ese esi esp esr ess i-d ia- iaa iab iad iae iai iap iar ias iba ibb ibd ibe ibi ibp ibr ibs ida idb idd ide idi idp idr ids ie- iea ied iee iei iep ier ies iia iib iid iie iii iip iir iis ipa ipb ipd ipe ipi ipp ipr ips ir- ira irb ird ire iri irp irr irs is- isa isb isd ise isi isp isr iss p-p paa pab pad pae pai pap par pas pba pbb pbd pbe pbi pbp pbr pbs pda pdb pdd pde pdi pdp pdr pds pea peb ped pee pei pep per pes pia pib pid pie pii pip pir pis ppa ppb ppd ppe ppi ppp ppr pps pra prb prd pre pri prp prr prs ps- psa psb psd pse psi psp psr pss ra- raa rab rad rae rai rap rar ras rba rbb rbd rbe rbi rbp rbr rbs rda rdb rdd rde rdi rdp rdr rds re- rea reb red ree rei rep rer res ria rib rid rie rii rip rir ris rpa rpb rpd rpe rpi rpp rpr rps rra rrb rrd rri rrp rrr rrs rsa rsb rsd rse rsi rsp rsr rss saa sab sad sae sai sap sar sas sba sbb sbd sbe sbi sbp sbr sbs sda sdb sdd sde sdi sdp sdr sds se- sea seb sed see sei sep ser ses sia sib sid sie sii sip sir sis spa spb spd spe spi spp spr sps sr- sra srb srd sre sri srp srr srs ss- ssa ssb ssd sse ssi ssp ssr sss

-ase a-be a-ii aaaa aaab aaad aaae aaai aaap aaar aaas aaba aabb aabd aabi aabp aada aade aadi aads aaea aaep aaes aaib aaii aais aapa aapi aaps aara aard aare aari aarp aars aasa aasd aase aasi aass abaa abab abad abae abai abap abar abas abb- abba abbb abbe abbi abbr abbs abda abdi abed abee aber abes abia abib abid abie abir abis abpa abpd abpi abpp abpr abps abra abri abrs abs- absa absd abse absi absp abss adaa adab adad adae adai adap adar adas adba adbi adda addd adde addi addr adds adea adeb adee ader ades adia adib adie adip adir adis adp- adps adra adre adrs adsa adsi adsr adss aeap aeas aebi aebs aede aeer aer- aera aerd aeri aers aesd aess aiai aias aiba aida aidb aide aidi aidr aids aiea aiee aiia aiib aiid aiir aipa aipe aipi aips aira aird aire airi airp airs aisa aisb aisd aise aisi aisr apai apap apar apas apba apbr apbs apda apdd apds apea aped apep aper apes api- apia apid apie apip apis appa appd appr apps apra apre apri aprs apsa apse apsi apss arab arad arae arai arap arar aras arba arbe arbi arbs arda arde ardi ards area ared aree arei arep ares aria arib arid arie arii arip aris arpa arpe arpi arps arr- arra arre arri arrr arrs ars- arsa arsd arse arsi asaa asab asad asae asai asap asar asas asba asda asde asds asea asee asep aser ases asia asie asii asip asir asis aspa aspd aspe aspi aspr asps asra asrs assa assd asse assi assp assr asss ba-i baaa baad baar baas baba babb babe babi babr babs bada badb badd bade badi badr bads baed baer baes baia baib baid baie bair bais bapa bape bapi bapp baps bar- bara barb bard bare bari barr bars basa base basi bass bbad bbas bbbb bbbs bbdd bbeb bbpr bd-r bdes bdii bdsd bead beap bear beas beba bebb bebe bebi beda bede bedi beds beeb beed beep beer bees beia beir beis bera berd bere beri berr bers bes- besa bese bess biad biap biar bias biba bibb bibe bibi bibs bida bide bidi bidr bids bieb bied bier bies biis bipa bipp bips bira birb bird bire biri birr birs bis- bisa bisd bise bisp biss bpai bpda bpea bprd bpsa brab brad brae brai bras brda brds brea breb bred bree brei brep brer bres bria brid brie bris brrr brrs brsb brsr bsaa bsap bsas bsbd bsea bseb bsed bsee bser bses bspp bspr bsra bsrd bssd bsse daab daad daae daap daar daas daba dabb dabp dabs dada dade dadi dads daeb daer daia daid daie dair