-er bbb bbd bbe bbg bbh bbn bbo bbr bdb bdd bde bdg bdh bdo bdr be- beb bed bee beg beh ben beo ber bgb bgd bge bgg bgh bgn bgo bgr bhb bhd bhe bhg bhh bho bhr bnb bnd bne bng bnn bno bnr bob bod boe bog boh bon boo bor brb brd bre brg brh brn bro brr dbb dbd dbe dbg dbh dbn dbo dbr ddb ddd dde ddg ddh ddn ddo ddr de- deb ded dee deg deh den deo der dgd dge dgg dgh dgn dgr dh- dhb dhd dhe dhh dho dhr dnb dnd dne dng dnh dnn dno dnr dob dod doe dog doh don doo dor drb drd dre drg drn dro drr ebb ebd ebe ebg ebh ebn ebo ebr ed- edb edd ede edg edh edn edo edr eeb eed eee eeg een eeo eer egb egd ege egg egh egn ego egr ehb ehd ehe ehg ehh ehn eho ehr en- enb end ene eng enh enn eno enr eo- eob eod eoe eog eoh eon eoo eor erb erd ere erg erh ern ero err g-d gbd gbe gbg gbh gbn gbo gbr gdb gdd gde gdh gdn gdo gdr ge- geb ged gee geg geh gen geo ger ggb ggd ggg ggh ggn ggo ggr ghb ghd ghe ghg ghh ghn gho ghr gnb gnd gne gnn gno gnr gob god goe gog goh gon goo gor grb grd gre grg grh grn gro grr hbb hbd hbe hbg hbh hbn hbo hbr hdb hdd hde hdg hdh hdn hdo hdr he- heb hed hee heg heh hen heo her hgb hge hgg hgh hgn hgo hgr hhb hhd hhe hhg hhh hhn hho hhr hnb hnd hne hng hnh hnn hno hob hod hoe hog hoh hon hoo hor hr- hrb hrd hre hrg hrh hrn hro hrr nbb nbd nbe nbg nbn nbo nbr ndb ndd nde ndg ndh ndn ndo ndr ne- neb ned nee neg neh nen neo ner ngb ngd nge ngg ngh ngn ngo nhb nhd nhe nhg nhh nhn nhr nnb nne nng nnh nnn nno no- nob nod noe nog noh non noo nor nrb nrd nre nrg nrn nro nrr ob- obb obd obe obg obh obn obo obr odb odd ode odg odh odn odo odr oeb oed oee oeg oeh oen oeo oer ogd oge ogg ogh ogn ogo ohd ohe ohg ohh ohn oho ohr on- onb ond one ong onh onn ono onr oo- oob ood oog ooh oon ooo oor or- orb ord ore org orh orn oro orr rbb rbd rbe rbg rbh rbn rbo rbr rdb rdd rde rdg rdh rdn rdo rdr re- reb red ree reg reh ren reo rer rgb rgd rge rgg rgh rgn rgo rgr rh- rhb rhd rhe rhg rhh rhn rho rhr rnb rnd rng rnh rnn rno rnr rob rod roe rog roh ron roo ror rrb rrd rrg rrh rrn rrr