b-p bbb bbd bbe bbh bbi bbn bbo bbp bbs bbx bdb bdd bde bdh bdi bdo bdp bds bdx be- beb bed bee beh bei ben beo bep bes bex bhb bhd bhe bhh bhi bho bhp bhs bhx bi- bib bid bie bih bii bin bio bip bis bix bnb bnd bne bni bnn bno bnp bns bnx bob bod boe boh boi bon boo bop bos box bpb bpd bpe bph bpi bpn bpo bpp bps bpx bsb bsd bse bsh bsi bsn bso bsp bss bsx bxb bxd bxi bxn bxo bxx dbb dbd dbe dbh dbi dbn dbo dbp dbs dbx ddb ddd dde ddh ddi ddn ddo ddp dds ddx de- deb ded dee deh dei den deo dep des dex dh- dhb dhd dhe dhh dhi dho dhp dhs di- dib did die dih dii din dio dip dis dix dnb dnd dne dnh dni dnn dno dnp dns dob dod doe doh doi don doo dop dos dox dpb dpd dpe dph dpi dpn dpo dpp dps dsb dsd dse dsh dsi dsn dso dsp dss dsx dxd dxi dxn dxo dxp dxs dxx ebb ebd ebe ebh ebi ebn ebo ebp ebs ebx ed- edb edd ede edh edi edn edo edp eds edx eeb eed eee een eeo eep ees eex ehb ehd ehe ehh ehi ehn eho ehp ehs eib eid eie eii ein eio eip eis eix en- enb end ene enh eni enn eno enp ens eo- eob eod eoe eoh eoi eon eoo eop eos ep- epb epd epe eph epi epn epo epp eps epx es- esb esd ese esh esi esn eso esp ess esx ex- exd exe exh exi exo exp exs exx h-i hbb hbd hbe hbh hbi hbn hbo hbp hbs hbx hdb hdd hde hdh hdi hdn hdo hdp hds hdx he- heb hed hee heh hei hen heo hep hes hex hhb hhd hhe hhh hhi hhn hho hhp hhs hib hid hie hih hii hin hio hip his hix hnb hnd hne hnh hnn hno hns hob hod hoe hoh hoi hon hoo hop hos hox hpb hpd hpe hph hpi hpn hpo hpp hps hsb hsd hse hsh hsi hsn hsp hss hsx hxd i-d ibb ibd ibe ibh ibi ibn ibo ibp ibs ibx idb idd ide idh idi idn ido idp ids idx ie- ied iee iei ien iep ies iex ihb ihd ihe ihh ihi ihn iho ihp ihs iib iid iie iih iii iin iio iip iis iix in- inb ind ine inh ini inn ino inp ins inx io- iob iod ioe ioh ioi ion ioo iop ios ipb ipd ipe ipi ipn ipo ipp ips ipx is- isb isd ise ish isi isn iso isp iss ixe ixi ixn n-i nbb nbd nbe nbi nbn nbo nbp nbs nbx ndb ndd nde ndh ndi ndn ndo ndp nds ne- neb ned nee neh nei nen neo nep nes nex nhb nhd nhe nhh nhi nhn nhp nhs nib nid nie nih nii nin nio nip nis nix nnb nne nnh nni nnn nno nnp nns no- nob nod noe noh noi non noo nop nos nox npb npd npe nph npi npn npo npp nps nsb nsd nse nsh nsi nsn nso nsp nss nsx nxd o-i ob- obb obd obe obh obi obn obo obp obs obx odb odd ode odh odi odn odo odp ods oeb oed oee oeh oei oen oeo oep oes oex ohd ohe ohh ohi ohn oho ohp ohs oib oid oie oii oin oio oip ois on- onb ond one onh oni onn ono onp ons onx oo- oob ood ooh ooi oon ooo oop oos oox op- opb opd ope oph opi opn opo opp ops opx os- osb osd ose osh osi osn oso osp oss osx ox- oxb oxi oxn oxo oxx p-p pbb pbd pbe pbi pbn pbo pbp pbs pbx pdb pdd pde pdh pdi pdn pdo pdp pds pdx peb ped pee peh pei pen peo pep pes pex phb phd phe phi phn pho php phs phx pib pid pie pih pii pin pio pip pis pix pn- pnb pnd pne pnh pni pnn pno pnp pns pnx pob pod poe poh poi pon poo pop pos pox ppb ppd ppe pph ppi ppn ppo ppp pps ppx ps- psb psd pse psh psi psn pso psp pss psx pxe pxs sbb sbd sbe sbh sbi sbn sbo sbp sbs sbx sdb sdd sde sdh sdi sdn sdo sdp sds se- seb sed see seh sei sen seo sep ses sex sh- shb shd she shh shi shn sho shp shs sib sid sie sih sii sin sio sip sis six snb snd sne sni snn sno snp sns sob sod soe soh soi son soo sop sos sox spb spd spe sph spi spn spo spp sps spx ss- ssb ssd sse ssh ssi ssn sso ssp sss ssx sxi sxn sxs xbe xbx xdb xde xdh xdi xds xed xee xen xep xes xex xhd xhp xie xii xin xio xis xix xno xns xod xoi xon xoo xop xos xox xpb xpd xpe xpn xpo xpp xps xsb xsi xsp xss xxi xxo xxp xxx