-er -ol -th bbb bbe bbh bbi bbl bbo bbr bbt be- beb bee beh bei bel beo ber bet bhb bhe bhh bhi bhl bho bhr bht bi- bib bie bih bii bil bio bir bit blb ble blh bli bll blo blr blt bob boe boh boi bol boo bor bot brb bre brh bri brl bro brr brt btb bte bth bti btl bto btr btt ebb ebe ebh ebi ebl ebo ebr ebt eeb eee eel eeo eer eet ehb ehe ehh ehi ehl eho ehr eht eib eie eii eil eio eir eit elb ele elh eli ell elo elr elt eo- eob eoe eoh eoi eol eoo eor eot erb ere erh eri erl ero err ert etb ete eth eti etl eto etr ett h-i hbb hbe hbh hbi hbl hbo hbr hbt he- heb hee heh hei hel heo her het hhb hhe hhh hhi hhl hho hhr hht hib hie hih hii hil hio hir hit hlb hle hlh hli hll hlo hlr hlt hob hoe hoh hoi hol hoo hor hot hr- hrb hre hrh hri hrl hro hrr hrt htb hte hth hti htl hto htr htt ibb ibe ibh ibi ibl ibo ibr ibt ie- iee iei iel ier iet ihb ihe ihh ihi ihl iho ihr iht iib iie iih iii iil iio iir iit il- ilb ile ilh ili ill ilo ilr ilt io- iob ioe ioh ioi iol ioo ior iot ir- irb ire iri irl iro irr irt itb ite ith iti itl ito itt lbb lbe lbh lbi lbl lbo lbr lbt leb lee leh lei lel leo ler let lhb lhh lhi lho lhr lht lib lie lih lii lil lio lir lit llb lle lli lll llo llr llt lob loe loh loi lol loo lor lot lrb lrh lri lro lrr lrt ltb lte lth lti ltl lto ltr ltt o-i ob- obb obe obh obi obl obo obr obt oeb oee oeh oei oel oeo oer oet ohe ohh ohi ohl oho ohr oht oib oie oii oil oio oir oit olb ole oli oll olo olt oo- oob ooh ooi ool ooo oor oot or- orb ore orh ori orl oro orr ort ot- otb ote oth oti otl oto otr ott rbb rbe rbh rbi rbl rbo rbr rbt re- reb ree reh rei rel reo rer ret rh- rhb rhe rhh rhi rhl rho rhr rht rib rie rih rii ril rio rir rit rle rlh rli rll rlo rlr rlt rob roe roh roi rol roo ror rot rrb rrh rri rrl rrr rrt rtb rte rti rtl rto rtr rtt tbb tbe tbh tbi tbl tbo tbr tbt te- teb tee teh tei tel teo ter tet th- thb the thh thi thl tho thr tht tib tie tih tii til tio tir tit tle tlh tli tll tlo tlr tlt to- tob toe toh toi tol too tor tot trb tre trh tri trl tro trr trt ttb tte tth tti ttl tto ttr ttt