-er b-u bbb bbd bbe bbg bbi bbn bbo bbr bbu bdb bdd bde bdg bdi bdo bdr bdu bdv be- beb bed bee beg bei ben beo ber beu bev bgb bgd bge bgg bgi bgn bgo bgr bgu bgv bi- bib bid bie big bii bin bio bir biu biv bnb bnd bne bng bni bnn bno bnr bnu bnv bob bod boe bog boi bon boo bor bou bov brb brd bre brg bri brn bro brr bru brv bub bud bue bug bui bun buo bur buu bvb bvd bve bvg bvi bvn bvo bvr bvu bvv dbb dbd dbe dbg dbi dbn dbo dbr dbu dbv ddb ddd dde ddg ddi ddn ddo ddr ddu de- deb ded dee deg dei den deo der deu dev dgd dge dgg dgi dgn dgr dgu di- dib did die dig dii din dio dir diu div dnb dnd dne dng dni dnn dno dnr dob dod doe dog doi don doo dor dou dov drb drd dre drg dri drn dro drr dru drv dub dud due dug dui dun duo dur duv dvb dvd dve dvg dvi dvn dvr dvu ebb ebd ebe ebg ebi ebn ebo ebr ebu ebv ed- edb edd ede edg edi edn edo edr edu eeb eed eee eeg een eeo eer eev egb egd ege egg egi egn ego egr egu eib eid eie eig eii ein eio eir eiu eiv en- enb end ene eng eni enn eno enr enu env eo- eob eod eoe eog eoi eon eoo eor eou erb erd ere erg eri ern ero err eru erv eu- eub eud eue eug eui eun eur euv evb evd eve evg evi evn evo evr evv g-d gbd gbe gbg gbi gbn gbo gbr gbu gbv gdb gdd gde gdi gdn gdo gdr gdu gdv ge- geb ged gee geg gei gen geo ger geu gev ggb ggd ggg ggi ggn ggo ggr ggu ggv gib gid gie gig gii gin gio gir giu giv gnb gnd gne gni gnn gno gnr gnu gnv gob god goe gog goi gon goo gor gou gov grb grd gre grg gri grn gro grr gru grv gu- gub gud gue gug gui gun guo gur guu guv gvb gvd gve gvg gvi gvn gvo gvr gvu i-d i-v ibb ibd ibe ibg ibi ibn ibo ibr ibu ibv idb idd ide idg idi idn ido idr idu idv ie- ied iee ieg iei ien ier iev igb igd ige igg igi ign igo igr igu iib iid iie iii iin iio iir iiu in- inb ind ine ing ini inn ino inr inu inv io- iob iod ioe iog ioi ion ioo ior iou iov ir- irb ird ire irg iri irn iro irr iru irv iu- iub iud iue iug iui iur ivb ivd ive ivg ivi ivo ivr ivu ivv n-i nbb nbd nbe nbg nbi nbn nbo nbr nbu nbv ndb ndd nde ndg ndi ndn ndo ndr ndu ndv ne- neb ned nee neg nei nen neo ner neu nev ngb ngd nge ngg ngi ngn ngo ngu nib nid nie nig nii nin nio nir niu niv nnb nne nng nni nnn nno nnu nnv no- nob nod noe nog noi non noo nor nou nov nrb nrd nre nrg nri nrn nro nrr nru nrv nub nud nue nug nui nun nuo nur nuu nuv nvb nvd nve nvg nvi nvn nvu nvv o-i ob- obb obd obe obg obi obn obo obr obu obv odb odd ode odg odi odn odo odr odu odv oeb oed oee oeg oei oen oeo oer ogd oge ogg ogi ogn ogo oib oid oie oii oin oio oir oiu oiv on- onb ond one ong oni onn ono onr onu oo- oob ood oog ooi oon ooo oor oov or- orb ord ore org ori orn oro orr oru orv ou- oud oue oui oun ouo our ov- ovb ovd ove ovi ovo ovv rbb rbd rbe rbg rbi rbn rbo rbr rbu rdb rdd rde rdg rdi rdn rdo rdr rdu rdv re- reb red ree reg rei ren reo rer reu rev rgb rgd rge rgg rgi rgn rgo rgr rgv rib rid rie rig rii rin rio rir riv rnb rnd rng rni rnn rno rnr rnu rnv rob rod roe rog roi ron roo ror rou rov rrb rrd rrg rri rrn rrr rru rub rud rue rug rui run ruo rur ruu ruv rvb rvd rve rvg rvi rvn rvo rvr rvu rvv ubb ube ubg ubi ubn ubo ubr ubu ubv udb udd ude udg udi udn udo udr udu udv ueb ued uee ueg uei uen uer ugb uge ugg ugi ugn ugo ugr ugu uib uid uie uig uii uin uio uir uiu un- unb und une ung uni unn uno unr unu unv uob uod uoe uog uon uoo uor ur- urb urd ure urg uri urn uro urr uru uue uug uun uur uuu uvb uve uvo uvu uvv v-e vbd vbg vbi vbo vbr vbv vdb vdd vde vdg vdi vdo vdr vdu vdv veb ved vee veg vei ven veo ver veu vgg vgn vgo vgr vgu vi- vib vid vie vig vii vin vio vir viu viv vn- vnd vng vni vno vnr vnu vnv vob vod voe vog voi von voo vor vou vov vrb vrd vre vrg vri vrn vrr vru vue vug vur vuv vvb vvg vvi vvo vvr vvv