-ol bbb bbd bbe bbh bbl bbn bbo bbs bdb bdd bde bdh bdl bdo bds be- beb bed bee beh bel ben beo bes bhb bhd bhe bhh bhl bho bhs blb bld ble blh bll bln blo bls bnb bnd bne bnl bnn bno bns bob bod boe boh bol bon boo bos bsb bsd bse bsh bsl bsn bso bss dbb dbd dbe dbh dbl dbn dbo dbs ddb ddd dde ddh ddl ddn ddo dds de- deb ded dee deh del den deo des dh- dhb dhd dhe dhh dhl dho dhs dl- dlb dld dle dlh dll dlo dls dnb dnd dne dnh dnl dnn dno dns dob dod doe doh dol don doo dos dsb dsd dse dsh dsl dsn dso dss ebb ebd ebe ebh ebl ebn ebo ebs ed- edb edd ede edh edl edn edo eds eeb eed eee eel een eeo ees ehb ehd ehe ehh ehl ehn eho ehs elb eld ele elh ell eln elo els en- enb end ene enh enl enn eno ens eo- eob eod eoe eoh eol eon eoo eos es- esb esd ese esh esl esn eso ess hbb hbd hbe hbh hbl hbn hbo hbs hdb hdd hde hdh hdl hdn hdo hds he- heb hed hee heh hel hen heo hes hhb hhd hhe hhh hhl hhn hho hhs hlb hld hle hlh hll hln hlo hls hnb hnd hne hnh hnl hnn hno hns hob hod hoe hoh hol hon hoo hos hsb hsd hse hsh hsl hsn hss lbb lbd lbe lbh lbl lbo lbs ldb ldd lde ldh ldl ldn ldo lds leb led lee leh lel len leo les lhb lhd lhh lho lhs llb lld lle lll lln llo lls lnb lnd lne lnh lnl lnn lno lns lob lod loe loh lol lon loo los lsb lsd lse lsh lsl lsn lso lss nbb nbd nbe nbl nbn nbo nbs ndb ndd nde ndh ndl ndn ndo nds ne- neb ned nee neh nel nen neo nes nhb nhd nhe nhh nhl nhn nhs nlb nld nle nlh nll nln nlo nls nnb nne nnh nnl nnn nno nns no- nob nod noe noh nol non noo nos nsb nsd nse nsh nsl nsn nso nss ob- obb obd obe obh obl obn obo obs odb odd ode odh odl odn odo ods oeb oed oee oeh oel oen oeo oes ohd ohe ohh ohl ohn oho ohs olb old ole oll oln olo ols on- onb ond one onh onl onn ono ons oo- oob ood ooh ool oon ooo oos os- osb osd ose osh osl osn oso oss sbb sbd sbe sbh sbl sbn sbo sbs sdb sdd sde sdh sdl sdn sdo sds se- seb sed see seh sel sen seo ses sh- shb shd she shh shl shn sho shs slb sld sle slh sll sln slo sls snb snd sne snl snn sno sns sob sod soe soh sol son soo sos ss- ssb ssd sse ssh ssl ssn sso sss