b-p bbb bbd bbe bbh bbi bbn bbo bbp bbx bdb bdd bde bdh bdi bdo bdp bdx be- beb bed bee beh bei ben beo bep bex bhb bhd bhe bhh bhi bho bhp bhx bi- bib bid bie bih bii bin bio bip bix bnb bnd bne bni bnn bno bnp bnx bob bod boe boh boi bon boo bop box bpb bpd bpe bph bpi bpn bpo bpp bpx bxb bxd bxi bxn bxo bxx dbb dbd dbe dbh dbi dbn dbo dbp dbx ddb ddd dde ddh ddi ddn ddo ddp ddx de- deb ded dee deh dei den deo dep dex dh- dhb dhd dhe dhh dhi dho dhp di- dib did die dih dii din dio dip dix dnb dnd dne dnh dni dnn dno dnp dob dod doe doh doi don doo dop dox dpb dpd dpe dph dpi dpn dpo dpp dxd dxi dxn dxo dxp dxx ebb ebd ebe ebh ebi ebn ebo ebp ebx ed- edb edd ede edh edi edn edo edp edx eeb eed eee een eeo eep eex ehb ehd ehe ehh ehi ehn eho ehp eib eid eie eii ein eio eip eix en- enb end ene enh eni enn eno enp eo- eob eod eoe eoh eoi eon eoo eop ep- epb epd epe eph epi epn epo epp epx ex- exd exe exh exi exo exp exx h-i hbb hbd hbe hbh hbi hbn hbo hbp hbx hdb hdd hde hdh hdi hdn hdo hdp hdx he- heb hed hee heh hei hen heo hep hex hhb hhd hhe hhh hhi hhn hho hhp hib hid hie hih hii hin hio hip hix hnb hnd hne hnh hnn hno hob hod hoe hoh hoi hon hoo hop hox hpb hpd hpe hph hpi hpn hpo hpp hxd i-d ibb ibd ibe ibh ibi ibn ibo ibp ibx idb idd ide idh idi idn ido idp idx ie- ied iee iei ien iep iex ihb ihd ihe ihh ihi ihn iho ihp iib iid iie iih iii iin iio iip iix in- inb ind ine inh ini inn ino inp inx io- iob iod ioe ioh ioi ion ioo iop ipb ipd ipe ipi ipn ipo ipp ipx ixe ixi ixn n-i nbb nbd nbe nbi nbn nbo nbp nbx ndb ndd nde ndh ndi ndn ndo ndp ne- neb ned nee neh nei nen neo nep nex nhb nhd nhe nhh nhi nhn nhp nib nid nie nih nii nin nio nip nix nnb nne nnh nni nnn nno nnp no- nob nod noe noh noi non noo nop nox npb npd npe nph npi npn npo npp nxd o-i ob- obb obd obe obh obi obn obo obp obx odb odd ode odh odi odn odo odp oeb oed oee oeh oei oen oeo oep oex ohd ohe ohh ohi ohn oho ohp oib oid oie oii oin oio oip on- onb ond one onh oni onn ono onp onx oo- oob ood ooh ooi oon ooo oop oox op- opb opd ope oph opi opn opo opp opx ox- oxb oxi oxn oxo oxx p-p pbb pbd pbe pbi pbn pbo pbp pbx pdb pdd pde pdh pdi pdn pdo pdp pdx peb ped pee peh pei pen peo pep pex phb phd phe phi phn pho php phx pib pid pie pih pii pin pio pip pix pn- pnb pnd pne pnh pni pnn pno pnp pnx pob pod poe poh poi pon poo pop pox ppb ppd ppe pph ppi ppn ppo ppp ppx pxe xbe xbx xdb xde xdh xdi xed xee xen xep xex xhd xhp xie xii xin xio xix xno xod xoi xon xoo xop xox xpb xpd xpe xpn xpo xpp xxi xxo xxp xxx