-er a-a a-b aaa aab aae aah aap aar aas aaw ab- aba abb abe abh abp abr abs abw aea aeb aee aeh aep aer aes aew aha ahb ahe ahh ahp ahr ahs ahw ap- apa apb ape aph app apr aps apw ar- ara arb are arh arp arr ars arw as- asa asb ase ash asp asr ass asw aw- awa awb awe awh awp awr aws aww b-p baa bab bae bah bap bar bas baw bba bbb bbe bbh bbp bbr bbs bbw be- bea beb bee beh bep ber bes bew bha bhb bhe bhh bhp bhr bhs bhw bpa bpb bpe bph bpp bpr bps bpw bra brb bre brh brp brr brs brw bsa bsb bse bsh bsp bsr bss bsw bwa bwb bwh bwp bwr bws eaa eab eae eah eap ear eas eaw eba ebb ebe ebh ebp ebr ebs ebw eea eeb eee eep eer ees eew eha ehb ehe ehh ehp ehr ehs ep- epa epb epe eph epp epr eps epw era erb ere erh erp err ers erw es- esa esb ese esh esp esr ess esw ewa ewb ewe ewp ewr ews eww haa hab hae hah hap har has haw hba hbb hbe hbh hbp hbr hbs hbw he- hea heb hee heh hep her hes hew hha hhb hhe hhh hhp hhr hhs hhw hpa hpb hpe hph hpp hpr hps hpw hr- hra hrb hre hrh hrp hrr hrs hrw hsa hsb hse hsh hsp hsr hss hsw hw- hwa hwb hwe hwp hwr hws hww p-p paa pab pae pah pap par pas paw pba pbb pbe pbp pbr pbs pbw pea peb pee peh pep per pes pew pha phb phe php phr phs ppa ppb ppe pph ppp ppr pps ppw pra prb pre prh prp prr prs prw ps- psa psb pse psh psp psr pss psw pwa pwb pwe pwh pwp pwr pws ra- raa rab rae rah rap rar ras raw rba rbb rbe rbh rbp rbr rbs rbw re- rea reb ree reh rep rer res rew rh- rha rhb rhe rhh rhp rhr rhs rpa rpb rpe rph rpp rpr rps rpw rra rrb rrh rrp rrr rrs rsa rsb rse rsh rsp rsr rss rsw rwa rwb rwe rwh rwr rws saa sab sae sah sap sar sas saw sba sbb sbe sbh sbp sbr sbs sbw se- sea seb see seh sep ser ses sew sh- sha shb she shh shp shr shs spa spb spe sph spp spr sps spw sr- sra srb sre srh srp srr srs srw ss- ssa ssb sse ssh ssp ssr sss ssw swa swb swe swh swp swr sws waa wab wae wah wap war was waw wba wbb wbe wbr wbs wbw wea web wee weh wep wer wes wew wh- wha whb whh whp whr whs whw wpa wpb wpe wpp wpr wps wr- wra wre wrh wrp wrr wrs wrw wsa wsb wse wsh wsp wsr wss wsw wwa wwe wwp www