-er bbb bbe bbh bbn bbo bbr be- beb bee beh ben beo ber bhb bhe bhh bhj bho bhr bjj bjn bjr bnb bne bnj bnn bno bnr bob boe boh boj bon boo bor brb bre brh brj brn bro brr ebb ebe ebh ebj ebn ebo ebr eeb eee een eeo eer ehb ehe ehh ehn eho ehr ejo en- enb ene enh enn eno enr eo- eob eoe eoh eon eoo eor erb ere erh ern ero err hbb hbe hbh hbj hbn hbo hbr he- heb hee heh hej hen heo her hhb hhe hhh hhj hhn hho hhr hjn hjo hjr hnb hne hnh hnj hnn hno hob hoe hoh hon hoo hor hr- hrb hre hrh hrj hrn hro hrr jbj jbo jbr jeb jee jeh jej jen jeo jer jhe jhj jhn jho jhr jjb jjj jjr jne jnh jnj jnn jno jnr job joe joh joj jon joo jor jrb jrn jro jrr nbb nbe nbn nbo nbr ne- neb nee neh nej nen neo ner nhb nhe nhh nhj nhn nhr nje njn nnb nne nnh nnn nno no- nob noe noh noj non noo nor nrb nre nrj nrn nro nrr ob- obb obe obh obj obn obo obr oeb oee oeh oen oeo oer ohe ohh ohn oho ohr ojb oje ojo on- onb one onh onj onn ono onr oo- oob ooh oon ooo oor or- orb ore orh orn oro orr rbb rbe rbh rbn rbo rbr re- reb ree reh ren reo rer rh- rhb rhe rhh rhn rho rhr rjr rnb rnh rnn rno rnr rob roe roh roj ron roo ror rrb rrh rrn rrr