-up a-a a-b a-i aaa aab aad aai aap aar aau aay ab- aba abb abd abi abp abr abu aby ad- ada adb add adi adp adr adu ady ai- aia aib aid aii aip air aiu aiy ap- apa apb apd api app apr apu apy ar- ara arb ard ari arp arr aru ary au- aua aub aud aui aup aur ay- aya ayd ayi ayp ayr ayu b-p b-u baa bab bad bai bap bar bau bay bba bbb bbd bbi bbp bbr bbu bby bda bdb bdd bdi bdp bdr bdu bdy bi- bia bib bid bii bip bir biu biy bpa bpb bpd bpi bpp bpr bpu bpy bra brb brd bri brp brr bru bry bua bub bud bui bup bur buu buy by- bya byd byi byp byr byu daa dab dad dai dap dar dau day dba dbb dbd dbi dbp dbr dbu dby dda ddb ddd ddi ddp ddr ddu ddy di- dia dib did dii dip dir diu diy dpa dpb dpd dpi dpp dpr dpu dra drb drd dri drp drr dru dry dua dub dud dui dup dur duy dy- dya dyb dyd dyp dyr dyu dyy i-d ia- iaa iab iad iai iap iar iau iba ibb ibd ibi ibp ibr ibu iby ida idb idd idi idp idr idu idy iia iib iid iii iip iir iiu ipa ipb ipd ipi ipp ipr ipu ipy ir- ira irb ird iri irp irr iru iry iu- iua iub iud iui iup iur iya iyr iyy p-p paa pab pad pai pap par pau pay pba pbb pbd pbi pbp pbr pbu pby pda pdb pdd pdi pdp pdr pdu pia pib pid pii pip pir piu ppa ppb ppd ppi ppp ppr ppu pra prb prd pri prp prr pru pry pua pub pud pui pup pur puu puy py- pya pyb pyd pyr pyu ra- raa rab rad rai rap rar rau ray rba rbb rbd rbi rbp rbr rbu rda rdb rdd rdi rdp rdr rdu rdy ria rib rid rii rip rir riy rpa rpb rpd rpi rpp rpr rpu rra rrb rrd rri rrp rrr rru rua rub rud rui rup rur ruu ruy ry- rya ryd ryr ryu ryy ua- uaa uab uad uai uap uar uau uay uba ubb ubi ubp ubr ubu uby uda udb udd udi udp udr udu uia uib uid uii uip uir uiu up- upa upb upd upi upp upr upu ur- ura urb urd uri urp urr uru ury uua uur uuu uyi uyu yaa yab yad yai yap yar yau yay ybi ybp ybr yby yda ydy yid yii yip yir ypa ypd ypu yra yrp yru yua yud yui yup yur yuu yuy yyb yyu yyy