a-a a-b aaa aab aah aap aar aay ab- aba abb abh abp abr aby aha ahb ahh ahp ahr ahy ap- apa apb aph app apr apy ar- ara arb arh arp arr ary ay- aya ayh ayp ayr b-p baa bab bah bap bar bay bba bbb bbh bbp bbr bby bha bhb bhh bhp bhr bpa bpb bph bpp bpr bpy bra brb brh brp brr bry by- bya byh byp byr haa hab hah hap har hay hba hbb hbh hbp hbr hby hha hhb hhh hhp hhr hhy hpa hpb hph hpp hpr hpy hr- hra hrb hrh hrp hrr hy- hya hyb hyh hyp hyr hyy p-p paa pab pah pap par pay pba pbb pbp pbr pby pha phb php phr phy ppa ppb pph ppp ppr pra prb prh prp prr pry py- pya pyb pyr ra- raa rab rah rap rar ray rba rbb rbh rbp rbr rh- rha rhb rhh rhp rhr rpa rpb rph rpp rpr rra rrb rrh rrp rrr ry- rya ryr ryy yaa yab yah yap yar yay ybp ybr yby yha ypa yra yrp yyb yyy