-up a-a a-b a-i a-t aaa aab aai aan aao aap aar aat aau aax ab- aba abb abi abn abo abp abr abt abu abx ai- aia aib aii ain aio aip air ait aiu aix an- ana anb ani ann ano anp anr ant anu anx aoa aob aoi aon aoo aop aor aot aou aox ap- apa apb api apn apo app apr apt apu apx ar- ara arb ari arn aro arp arr art aru arx at- ata atb ati atn ato atp atr att atu atx au- aua aub aui aun auo aup aur aut aux ax- axa axi axn axo axp axr axt axx b-p b-u baa bab bai ban bao bap bar bat bau bax bba bbb bbi bbn bbo bbp bbr bbt bbu bbx bi- bia bib bii bin bio bip bir bit biu bix bna bnb bni bnn bno bnp bnr bnt bnu bnx boa bob boi bon boo bop bor bot bou box bpa bpb bpi bpn bpo bpp bpr bpt bpu bpx bra brb bri brn bro brp brr brt bru brx bta btb bti btn bto btp btr btt btu btx bua bub bui bun buo bup bur but buu bux bxb bxi bxn bxo bxx ia- iaa iab iai ian iao iap iar iat iau iba ibb ibi ibn ibo ibp ibr ibt ibu ibx iia iib iii iin iio iip iir iit iiu iix in- ina inb ini inn ino inp inr int inu inx io- ioa iob ioi ion ioo iop ior iot iou ipa ipb ipi ipn ipo ipp ipr ipt ipu ipx ir- ira irb iri irn iro irp irr irt iru irx ita itb iti itn ito itp itt itu itx iu- iua iub iui iup iur iut ixi ixn n-i naa nab nai nan nao nap nar nat nau nax nba nbb nbi nbn nbo nbp nbr nbt nbu nbx nia nib nii nin nio nip nir nit niu nix nna nnb nni nnn nno nnp nnt nnu no- noa nob noi non noo nop nor not nou nox npa npb npi npn npo npp npr npt npu nra nrb nri nrn nro nrp nrr nrt nru nrx nta ntb nti ntn nto ntp ntr ntt ntu ntx nua nub nui nun nuo nup nur nut nuu nux nxt o-i oaa oab oai oan oao oap oar oat oau oax ob- oba obb obi obn obo obp obr obt obu obx oia oib oii oin oio oip oir oit oiu on- ona onb oni onn ono onp onr ont onu onx oo- ooa oob ooi oon ooo oop oor oot oox op- opa opb opi opn opo opp opr opt opx or- ora orb ori orn oro orp orr ort oru orx ot- ota otb oti otn oto otp otr ott otu ou- oua oui oun ouo oup our out ox- oxa oxb oxi oxn oxo oxt oxx p-p paa pab pai pan pao pap par pat pau pax pba pbb pbi pbn pbo pbp pbr pbt pbu pbx pia pib pii pin pio pip pir pit piu pix pn- pna pnb pni pnn pno pnp pnr pnt pnu pnx poa pob poi pon poo pop por pot pou pox ppa ppb ppi ppn ppo ppp ppr ppt ppu ppx pra prb pri prn pro prp prr prt pru prx pt- pta ptb pti ptn pto ptp ptr ptt ptu ptx pua pub pui pun pup pur put puu pxr pxt ra- raa rab rai ran rao rap rar rat rau rax rba rbb rbi rbn rbo rbp rbr rbt rbu rbx ria rib rii rin rio rip rir rit rix rna rnb rni rnn rno rnp rnr rnt rnu roa rob roi ron roo rop ror rot rou rox rpa rpb rpi rpn rpo rpp rpr rpt rpu rpx rra rrb rri rrn rrp rrr rrt rru rta rtb rti rtn rto rtp rtr rtt rtu rtx rua rub rui run ruo rup rur rut ruu rux rxp rxr t-x taa tab tai tan tao tap tar tat tau tax tba tbb tbi tbn tbo tbp tbr tbt tbu tia tib tii tin tio tip tir tit tiu tix tna tnb tni tnn tno tnp tnr tnt tnx to- toa tob toi ton too top tor tot tou tox tpa tpb tpi tpn tpo tpp tpr tpt tpu tpx tra trb tri trn tro trp trr trt tru trx tta ttb tti ttn tto ttp ttr ttt ttu ttx tua tub tui tun tuo tup tur tut tuu tux txi txn txt txu ua- uaa uab uai uan uao uap uar uat uau uba ubb ubi ubn ubo ubp ubr ubt ubu ubx uia uib uii uin uio uip uir uit uiu un- una unb uni unn uno unp unr unt unu unx uoa uob uon uoo uop uor uot uox up- upa upb upi upn upo upp upr upt upu upx ur- ura urb uri urn uro urp urr urt uru urx uta utb uti utn uto utp utr utt utu utx uua uun uur uut uuu uxb uxo uxr uxt uxu xaa xan xap xar xat xau xbr xbx xia xii xin xio xit xiu xix xna xno xnu xoa xoi xon xoo xop xor xot xox xpa xpb xpn xpo xpp xpt xrt xrx xti xtp xtr xtx xui xun xup xxi xxo xxp xxx