-up b-p b-u bbb bbd bbh bbi bbn bbo bbp bbr bbu bbx bby bdb bdd bdh bdi bdo bdp bdr bdu bdx bdy bhb bhd bhh bhi bho bhp bhr bhu bhx bi- bib bid bih bii bin bio bip bir biu bix biy bnb bnd bni bnn bno bnp bnr bnu bnx bob bod boh boi bon boo bop bor bou box boy bpb bpd bph bpi bpn bpo bpp bpr bpu bpx bpy brb brd brh bri brn bro brp brr bru brx bry bub bud buh bui bun buo bup bur buu bux buy bxb bxd bxi bxn bxo bxx by- byd byh byi byn byo byp byr byu dbb dbd dbh dbi dbn dbo dbp dbr dbu dbx dby ddb ddd ddh ddi ddn ddo ddp ddr ddu ddx ddy dh- dhb dhd dhh dhi dho dhp dhr dhu di- dib did dih dii din dio dip dir diu dix diy dnb dnd dnh dni dnn dno dnp dnr dny dob dod doh doi don doo dop dor dou dox doy dpb dpd dph dpi dpn dpo dpp dpr dpu drb drd dri drn dro drp drr dru drx dry dub dud duh dui dun duo dup dur dux duy dxd dxi dxn dxo dxp dxr dxx dy- dyb dyd dyn dyo dyp dyr dyu dyy h-i hbb hbd hbh hbi hbn hbo hbp hbr hbu hbx hby hdb hdd hdh hdi hdn hdo hdp hdr hdu hdx hdy hhb hhd hhh hhi hhn hho hhp hhr hhu hhy hib hid hih hii hin hio hip hir hiu hix hnb hnd hnh hnn hno hnu hny hob hod hoh hoi hon hoo hop hor hou hox hoy hpb hpd hph hpi hpn hpo hpp hpr hpu hpy hr- hrb hrd hrh hri hrn hro hrp hrr hru hub hud huh hui hun huo hup hur huu hux huy hxd hy- hyb hyd hyh hyi hyn hyo hyp hyr hyy i-d ibb ibd ibh ibi ibn ibo ibp ibr ibu ibx iby idb idd idh idi idn ido idp idr idu idx idy ihb ihd ihh ihi ihn iho ihp ihr ihu ihy iib iid iih iii iin iio iip iir iiu iix in- inb ind inh ini inn ino inp inr inu inx iny io- iob iod ioh ioi ion ioo iop ior iou ipb ipd ipi ipn ipo ipp ipr ipu ipx ipy ir- irb ird iri irn iro irp irr iru irx iry iu- iub iud iui iup iur ixi ixn ixy iyo iyr iyy n-i nbb nbd nbi nbn nbo nbp nbr nbu nbx ndb ndd ndh ndi ndn ndo ndp ndr ndu ndy nhb nhd nhh nhi nhn nhp nhr nhu nhy nib nid nih nii nin nio nip nir niu nix nnb nnh nni nnn nno nnp nnu no- nob nod noh noi non noo nop nor nou nox noy npb npd nph npi npn npo npp npr npu nrb nrd nri nrn nro nrp nrr nru nrx nry nub nud nuh nui nun nuo nup nur nuu nux nuy nxd nyd nyn nyo nyp nyu nyx nyy o-i ob- obb obd obh obi obn obo obp obr obu obx oby odb odd odh odi odn odo odp odr odu ohd ohh ohi ohn oho ohp ohr ohu oib oid oii oin oio oip oir oiu on- onb ond onh oni onn ono onp onr onu onx ony oo- oob ood ooh ooi oon ooo oop oor oox op- opb opd oph opi opn opo opp opr opx opy or- orb ord orh ori orn oro orp orr oru orx ory ou- oud ouh oui oun ouo oup our ox- oxb oxi oxn oxo oxx oxy oyd oyi oyo p-p pbb pbd pbi pbn pbo pbp pbr pbu pbx pby pdb pdd pdh pdi pdn pdo pdp pdr pdu pdx phb phd phi phn pho php phr phu phx phy pib pid pih pii pin pio pip pir piu pix pn- pnb pnd pnh pni pnn pno pnp pnr pnu pnx pny pob pod poh poi pon poo pop por pou pox poy ppb ppd pph ppi ppn ppo ppp ppr ppu ppx prb prd prh pri prn pro prp prr pru prx pry pub pud puh pui pun pup pur puu puy pxr py- pyb pyd pyn pyo pyr pyu pyx rbb rbd rbh rbi rbn rbo rbp rbr rbu rbx rdb rdd rdh rdi rdn rdo rdp rdr rdu rdx rdy rh- rhb rhd rhh rhi rhn rho rhp rhr rhu rib rid rih rii rin rio rip rir rix riy rnb rnd rnh rni rnn rno rnp rnr rnu rny rob rod roh roi ron roo rop ror rou rox roy rpb rpd rph rpi rpn rpo rpp rpr rpu rpx rrb rrd rrh rri rrn rrp rrr rru rub rud ruh rui run ruo rup rur ruu rux ruy rxp rxr ry- ryd ryn ryo ryr ryu ryy ubb ubh ubi ubn ubo ubp ubr ubu ubx uby udb udd udi udn udo udp udr udu udx uhb uhd uhh uhi uho uhp uhr uhu uhy uib uid uii uin uio uip uir uiu un- unb und unh uni unn uno unp unr unu unx uny uob uod uon uoo uop uor uox up- upb upd uph upi upn upo upp upr upu upx ur- urb urd uri urn uro urp urr uru urx ury uun uur uuu uxb uxo uxr uxu uyi uyo uyu xbr xbx xdb xdh xdi xdr xhd xhp xii xin xio xiu xix xno xnu xod xoi xon xoo xop xor xox xpb xpd xpn xpo xpp xrd xrx xry xui xun xup xxi xxo xxp xxx xxy xyp xyr xyy ybi ybp ybr yby ydn ydo ydy yhi yhu yid yih yii yin yio yip yir ynd ynn ynp ynu yny yob yod yoi yon yoo yop yor you yox yoy ypd ypo ypu yrn yro yrp yru yud yuh yui yun yuo yup yur yuu yux yuy yxy yyb