pdi pdk pdp pdr pds pea peb pec ped pee peh pei pek pep per pes pha phb phc phd phe phi phk php phr phs pia pib pic pid pie pih pii pik pip pir pis pka pkb pkc pkd pke pki pkp pkr pks ppa ppb ppc ppd ppe pph ppi ppk ppp ppr pps pra prb prc prd pre prh pri prk prp prr prs ps- psa psb psc psd pse psh psi psk psp psr pss ra- raa rab rac rad rae rah rai rak rap rar ras rba rbb rbc rbd rbe rbh rbi rbk rbp rbr rbs rca rcb rcc rcd rce rch rci rcp rcr rcs rda rdb rdc rdd rde rdh rdi rdp rdr rds re- rea reb rec red ree reh rei rek rep rer res rh- rha rhb rhc rhd rhe rhh rhi rhp rhr rhs ria rib ric rid rie rih rii rik rip rir ris rkb rkc rke rkk rkp rks rpa rpb rpc rpd rpe rph rpi rpk rpp rpr rps rra rrb rrc rrd rrh rri rrk rrp rrr rrs rsa rsb rsc rsd rse rsh rsi rsk rsp rsr rss saa sab sac sad sae sah sai sak sap sar sas sba sbb sbc sbd sbe sbh sbi sbk sbp sbr sbs sca scb scc scd sce sch sci sck scp scr scs sda sdb sdc sdd sde sdh sdi sdk sdp sdr sds se- sea seb sec sed see seh sei sek sep ser ses sh- sha shb shc shd she shh shi shk shp shr shs sia sib sic sid sie sih sii sik sip sir sis sk- ska skb skc skd ske skh ski skk skp skr sks spa spb spc spd spe sph spi spk spp spr sps sr- sra srb src srd sre srh sri srk srp srr srs ss- ssa ssb ssc ssd sse ssh ssi ssk ssp ssr sss

-ase a-ak a-be a-ha a-ii aaaa aaab aaac aaad aaae aaah aaai aaap aaar aaas aaba aabb aabc aabd aabh aabi aabp aaca aacb aacc aacd aace aach aaci aack aacp aacr aacs aada aadc aade aadi aads aaea aaec aaep aaes aaha aahk aahs aaib aaic aaii aais aaka aake aapa aapc aaph aapi aaps aara aarc aard aare aari aarp aars aasa aasc aasd aase aasi aass abaa abab abac abad abae abai abak abap abar abas abb- abba abbb abbe abbi abbr abbs abca abcb abcc abcd abch abci abcp abcr abcs abda abdi abec abed abee aber abes abha abhi abhr abhs abia abib abic abid abie abir abis abpa abpc abpd abpi abpp abpr abps abra abrc abri abrs abs- absa absd abse absi absp abss acaa acab acac acad acae acai acap acar acas acba acca accc accd acce acch acci accp accs acda acdb acdc acde acdi acdp acds ace- acea acec aced aceh acek acer aces acha ache achh achi achp achr achs aci- acia acic acid acie acip acir acis ackd acke acks acpa acpd acpe acpi acpr acps acr- acra acrc acre acri acrr acrs acsa acsc acsd acse acsi acss adaa adab adac adad adae adah adai adak adap adar adas adba adbc adbi adcc adci adcs adda addc addd adde addi addr adds adea adeb adee adeh ader ades adha adhd adhi adhs adia adib adic adie adik adip adir adis adki adp- adps adra adre adrs adsa adsi adsr adss aeac aeap aeas aebi aebs aecb aeci aede aeer aeka aer- aera aerc aerd aeri aers aesc aesd aess ahab ahac ahad ahah ahai ahar ahas ahdi ahed ahha ahhs ahip ahir ahis ahra ahrc ahre ahrr ahrs ahsa ahse ahss aiai aias aiba aica aicc aicd aice aich aicp aicr aics aida aidb aidc aide aidi aidr aids aiea aiee aiha aihs aiia aiib aiic aiid aiir aika aike aiki aiks aipa aipe aiph aipi aips aira aird aire airh airi airp airs aisa aisb aisd aise aish aisi aisk aisr akaa akae akah akai akap akar akas akca aked akee aker akes akha akhs akia akid akie akik akir akis akka akki akr- akra akre aksa aksi apac apah apai apak apap apar apas apba apbr apbs apca apcb apcc apcd apcr apcs apda apdd apds apea apec aped apeh apep aper apes aph- apha aphc aphs api- apia apic apid apie apip apis apke appa appc appd apph appr apps apra aprc apre apri aprs apsa apse apsi apss arab arac arad arae arah arai arak arap arar aras arba arbe arbh arbi arbs arc- arca arce arch arci arcs arda ardc arde ardi ards area arec ared aree areh arei arek arep ares arh- arhs aria arib arid arie arii arik arip aris arka arke arkh arki arks arpa arpe arpi arps arr- arra arrc arre arrh arri arrk arrr arrs ars- arsa arsc arsd arse arsi arsk asaa asab asac asad asae asah asai asak asap asar asas asba asc- asca ascb ascc asce asch asci ascp ascr asda asde asds asea asec asee aseh asek asep aser ases asha ashe ashi ashk ashp ashs asia asic asie asii asik asip asir asis aska aske aski askr asks aspa aspc aspd aspe asph aspi aspr asps asra asrc asrs assa assc assd asse assh assi assk assp assr asss ba-i baaa baad baah baak baar baas baba babb babe babi babr babs bac- baca bacc bace bach baci back bacs bada badb badd bade badh badi badr bads baed baek baer baes baha bahi bahr bahs baia baib baic baid baie baik bair bais bak- baka bake bakh baki bakr baks bapa bapc bape bapi bapp baps bar- bara barb barc bard bare barh bari bark barr bars basa basc base bash basi bask bass bbad bbas bbbb bbbs bbch bbci bbdd bbeb bbhs bbpr bbrc bcaa bcap bcar bcas bcbc bcbp bcbs bcca bccc bcci bccs bcda bcde bcds bcec bcer bces bchd bche bchs bcia bcie bcis bcpp bcps