-er -ey a-a a-b aaa aab aae aah aao aap aar aay ab- aba abb abe abh abo abp abr aby aea aeb aee aeh aeo aep aer aey aha ahb ahe ahh aho ahp ahr ahy aoa aob aoe aoh aoo aop aor ap- apa apb ape aph apo app apr apy ar- ara arb are arh aro arp arr ary ay- aya aye ayh ayo ayp ayr b-p baa bab bae bah bao bap bar bay bba bbb bbe bbh bbo bbp bbr bby be- bea beb bee beh beo bep ber bey bha bhb bhe bhh bho bhp bhr boa bob boe boh boo bop bor boy bpa bpb bpe bph bpo bpp bpr bpy bra brb bre brh bro brp brr bry by- bya bye byh byo byp byr eaa eab eae eah eao eap ear eba ebb ebe ebh ebo ebp ebr eby eea eeb eee eeo eep eer eey eha ehb ehe ehh eho ehp ehr eo- eoa eob eoe eoh eoo eop eor ep- epa epb epe eph epo epp epr era erb ere erh ero erp err ery eya eye eyo eyp eyr haa hab hae hah hao hap har hay hba hbb hbe hbh hbo hbp hbr hby he- hea heb hee heh heo hep her hey hha hhb hhe hhh hho hhp hhr hhy hoa hob hoe hoh hoo hop hor hoy hpa hpb hpe hph hpo hpp hpr hpy hr- hra hrb hre hrh hro hrp hrr hy- hya hyb hye hyh hyo hyp hyr hyy oaa oab oae oah oao oap oar ob- oba obb obe obh obo obp obr oby oea oeb oee oeh oeo oep oer oey oha ohe ohh oho ohp ohr oo- ooa oob ooh ooo oop oor op- opa opb ope oph opo opp opr opy or- ora orb ore orh oro orp orr ory oya oye oyo p-p paa pab pae pah pao pap par pay pba pbb pbe pbo pbp pbr pby pea peb pee peh peo pep per pey pha phb phe pho php phr phy poa pob poe poh poo pop por poy ppa ppb ppe pph ppo ppp ppr pra prb pre prh pro prp prr pry py- pya pyb pye pyo pyr ra- raa rab rae rah rao rap rar ray rba rbb rbe rbh rbo rbp rbr re- rea reb ree reh reo rep rer rey rh- rha rhb rhe rhh rho rhp rhr roa rob roe roh roo rop ror roy rpa rpb rpe rph rpo rpp rpr rra rrb rrh rrp rrr ry- rya rye ryo ryr ryy yaa yab yae yah yao yap yar yay ybe ybp ybr yby yea yeb yee yeh yeo yep yer yey yha yhe yob yoe yoo yop yor yoy ypa ypo yra yre yro yrp yyb yye yyy