b-p bbb bbd bbe bbg bbi bbn bbo bbp bdb bdd bde bdg bdi bdo bdp be- beb bed bee beg bei ben beo bep bgb bgd bge bgg bgi bgn bgo bgp bi- bib bid bie big bii bin bio bip bnb bnd bne bng bni bnn bno bnp bob bod boe bog boi bon boo bop bpb bpd bpe bpg bpi bpn bpo bpp dbb dbd dbe dbg dbi dbn dbo dbp ddb ddd dde ddg ddi ddn ddo ddp de- deb ded dee deg dei den deo dep dgd dge dgg dgi dgn dgp di- dib did die dig dii din dio dip dnb dnd dne dng dni dnn dno dnp dob dod doe dog doi don doo dop dpb dpd dpe dpg dpi dpn dpo dpp ebb ebd ebe ebg ebi ebn ebo ebp ed- edb edd ede edg edi edn edo edp eeb eed eee eeg een eeo eep egb egd ege egg egi egn ego egp eib eid eie eig eii ein eio eip en- enb end ene eng eni enn eno enp eo- eob eod eoe eog eoi eon eoo eop ep- epb epd epe epg epi epn epo epp g-d g-p gbd gbe gbg gbi gbn gbo gbp gdb gdd gde gdi gdn gdo gdp ge- geb ged gee geg gei gen geo gep ggb ggd ggg ggi ggn ggo ggp gib gid gie gig gii gin gio gip gnb gnd gne gni gnn gno gnp gob god goe gog goi gon goo gop gpb gpd gpe gpg gpi gpn gpo gpp i-d ibb ibd ibe ibg ibi ibn ibo ibp idb idd ide idg idi idn ido idp ie- ied iee ieg iei ien iep igb igd ige igg igi ign igo igp iib iid iie iii iin iio iip in- inb ind ine ing ini inn ino inp io- iob iod ioe iog ioi ion ioo iop ipb ipd ipe ipg ipi ipn ipo ipp n-i nbb nbd nbe nbg nbi nbn nbo nbp ndb ndd nde ndg ndi ndn ndo ndp ne- neb ned nee neg nei nen neo nep ngb ngd nge ngg ngi ngn ngo ngp nib nid nie nig nii nin nio nip nnb nne nng nni nnn nno nnp no- nob nod noe nog noi non noo nop npb npd npe npg npi npn npo npp o-i ob- obb obd obe obg obi obn obo obp odb odd ode odg odi odn odo odp oeb oed oee oeg oei oen oeo oep ogd oge ogg ogi ogn ogo ogp oib oid oie oii oin oio oip on- onb ond one ong oni onn ono onp oo- oob ood oog ooi oon ooo oop op- opb opd ope opg opi opn opo opp p-p pbb pbd pbe pbg pbi pbn pbo pbp pdb pdd pde pdg pdi pdn pdo pdp peb ped pee peg pei pen peo pep pgb pgd pge pgg pgi pgn pgo pgp pib pid pie pig pii pin pio pip pn- pnb pnd pne png pni pnn pno pnp pob pod poe pog poi pon poo pop ppb ppd ppe ppg ppi ppn ppo ppp