-er -ol bbb bbe bbh bbi bbl bbo bbr be- beb bee beh bei bel beo ber bez bhb bhe bhh bhi bhl bho bhr bi- bib bie bih bii bil bio bir biz blb ble blh bli bll blo blr blz bob boe boh boi bol boo bor boz brb bre brh bri brl bro brr brz bze bzh bzo bzr bzz ebb ebe ebh ebi ebl ebo ebr eeb eee eel eeo eer ehb ehe ehh ehi ehl eho ehr eib eie eii eil eio eir elb ele elh eli ell elo elr elz eo- eob eoe eoh eoi eol eoo eor erb ere erh eri erl ero err erz eze ezh ezo ezr ezz h-i hbb hbe hbh hbi hbl hbo hbr hbz he- heb hee heh hei hel heo her hez hhb hhe hhh hhi hhl hho hhr hhz hib hie hih hii hil hio hir hlb hle hlh hli hll hlo hlr hlz hob hoe hoh hoi hol hoo hor hr- hrb hre hrh hri hrl hro hrr hrz hze hzl hzo ibb ibe ibh ibi ibl ibo ibr ibz ie- iee iei iel ier ihb ihe ihh ihi ihl iho ihr iib iie iih iii iil iio iir il- ilb ile ilh ili ill ilo ilr ilz io- iob ioe ioh ioi iol ioo ior ir- irb ire iri irl iro irr ize izh izi izo izz lbb lbe lbh lbi lbl lbo lbr leb lee leh lei lel leo ler lez lhb lhh lhi lho lhr lhz lib lie lih lii lil lio lir liz llb lle lli lll llo llr llz lob loe loh loi lol loo lor loz lrb lrh lri lro lrr lrz lzh lzi lzo lzr o-i ob- obb obe obh obi obl obo obr oeb oee oeh oei oel oeo oer ohe ohh ohi ohl oho ohr oib oie oii oil oio oir oiz olb ole oli oll olo oo- oob ooh ooi ool ooo oor or- orb ore orh ori orl oro orr orz oze ozo ozz rbb rbe rbh rbi rbl rbo rbr re- reb ree reh rei rel reo rer rez rh- rhb rhe rhh rhi rhl rho rhr rib rie rih rii ril rio rir riz rle rlh rli rll rlo rlr rob roe roh roi rol roo ror roz rrb rrh rri rrl rrr rzb rze rzo zbb zbl zbr zeb zee zeh zel zeo zer zez zhe zhi zhl zho zhr zib zie zil zio zir ziz zlr zo- zob zoe zoi zol zoo zor zrh zrl zro zzr zzz