-up a-a a-b a-i a-z aaa aab aad aai aap aar aau aaz ab- aba abb abd abi abp abr abu abz ad- ada adb add adi adp adr adu adz ai- aia aib aid aii aip air aiu aiz ap- apa apb apd api app apr apu ar- ara arb ard ari arp arr aru arz au- aua aub aud aui aup aur auz az- aza azb azd azi azp azu azz b-p b-u baa bab bad bai bap bar bau baz bba bbb bbd bbi bbp bbr bbu bda bdb bdd bdi bdp bdr bdu bdz bi- bia bib bid bii bip bir biu biz bpa bpb bpd bpi bpp bpr bpu bra brb brd bri brp brr bru brz bua bub bud bui bup bur buu buz bza bzd bzp bzr bzu bzz daa dab dad dai dap dar dau daz dba dbb dbd dbi dbp dbr dbu dbz dda ddb ddd ddi ddp ddr ddu ddz di- dia dib did dii dip dir diu diz dpa dpb dpd dpi dpp dpr dpu dpz dra drb drd dri drp drr dru drz dua dub dud dui dup dur duz dza dzb dzd dzi dzp dzr dzu i-d ia- iaa iab iad iai iap iar iau iaz iba ibb ibd ibi ibp ibr ibu ibz ida idb idd idi idp idr idu iia iib iid iii iip iir iiu ipa ipb ipd ipi ipp ipr ipu ir- ira irb ird iri irp irr iru iu- iua iub iud iui iup iur iuz iza izi izu izz p-p paa pab pad pai pap par pau paz pba pbb pbd pbi pbp pbr pbu pbz pda pdb pdd pdi pdp pdr pdu pdz pia pib pid pii pip pir piu piz ppa ppb ppd ppi ppp ppr ppu ppz pra prb prd pri prp prr pru prz pua pub pud pui pup pur puu puz pzp ra- raa rab rad rai rap rar rau raz rba rbb rbd rbi rbp rbr rbu rda rdb rdd rdi rdp rdr rdu ria rib rid rii rip rir riz rpa rpb rpd rpi rpp rpr rpu rpz rra rrb rrd rri rrp rrr rru rua rub rud rui rup rur ruu ruz rza rzb ua- uaa uab uad uai uap uar uau uaz uba ubb ubi ubp ubr ubu uda udb udd udi udp udr udu uia uib uid uii uip uir uiu up- upa upb upd upi upp upr upu upz ur- ura urb urd uri urp urr uru urz uua uur uuu uza uzb uzi uzu zaa zab zad zai zap zar zaz zbb zbr zia zib zid zip zir ziz zpi zpp zpr zpu zrp zub zud zui zur zuz zzr zzz