-er bbb bbe bbg bbh bbi bbn bbo bbr be- beb bee beg beh bei ben beo ber bez bgb bge bgg bgh bgi bgn bgo bgr bgz bhb bhe bhg bhh bhi bho bhr bi- bib bie big bih bii bin bio bir biz bnb bne bng bni bnn bno bnr bnz bob boe bog boh boi bon boo bor boz brb bre brg brh bri brn bro brr brz bze bzh bzn bzo bzr bzz ebb ebe ebg ebh ebi ebn ebo ebr eeb eee eeg een eeo eer egb ege egg egh egi egn ego egr ehb ehe ehg ehh ehi ehn eho ehr eib eie eig eii ein eio eir en- enb ene eng enh eni enn eno enr enz eo- eob eoe eog eoh eoi eon eoo eor erb ere erg erh eri ern ero err erz eze ezh ezo ezr ezz gbe gbg gbh gbi gbn gbo gbr gbz ge- geb gee geg geh gei gen geo ger gez ggb ggg ggh ggi ggn ggo ggr ggz ghb ghe ghg ghh ghi ghn gho ghr ghz gib gie gig gih gii gin gio gir giz gnb gne gni gnn gno gnr gob goe gog goh goi gon goo gor goz grb gre grg grh gri grn gro grr gzo gzr h-i hbb hbe hbg hbh hbi hbn hbo hbr hbz he- heb hee heg heh hei hen heo her hez hgb hge hgg hgh hgi hgn hgo hgr hhb hhe hhg hhh hhi hhn hho hhr hhz hib hie hig hih hii hin hio hir hnb hne hng hnh hnn hno hnz hob hoe hog hoh hoi hon hoo hor hr- hrb hre hrg hrh hri hrn hro hrr hrz hze hzo ibb ibe ibg ibh ibi ibn ibo ibr ibz ie- iee ieg iei ien ier igb ige igg igh igi ign igo igr ihb ihe ihg ihh ihi ihn iho ihr iib iie iih iii iin iio iir in- inb ine ing inh ini inn ino inr io- iob ioe iog ioh ioi ion ioo ior ir- irb ire irg iri irn iro irr ize izh izi izo izz n-i nbb nbe nbg nbi nbn nbo nbr ne- neb nee neg neh nei nen neo ner nez ngb nge ngg ngh ngi ngn ngo nhb nhe nhg nhh nhi nhn nhr nhz nib nie nig nih nii nin nio nir niz nnb nne nng nnh nni nnn nno nnz no- nob noe nog noh noi non noo nor noz nrb nre nrg nri nrn nro nrr nrz nzb nze nzg nzi nzo nzz o-i ob- obb obe obg obh obi obn obo obr oeb oee oeg oeh oei oen oeo oer oge ogg ogh ogi ogn ogo ohe ohg ohh ohi ohn oho ohr oib oie oii oin oio oir oiz on- onb one ong onh oni onn ono onr oo- oob oog ooh ooi oon ooo oor or- orb ore org orh ori orn oro orr orz oze ozo ozz rbb rbe rbg rbh rbi rbn rbo rbr re- reb ree reg reh rei ren reo rer rez rgb rge rgg rgh rgi rgn rgo rgr rh- rhb rhe rhg rhh rhi rhn rho rhr rib rie rig rih rii rin rio rir riz rnb rng rnh rni rnn rno rnr rnz rob roe rog roh roi ron roo ror roz rrb rrg rrh rri rrn rrr rzb rze rzo z-g zbb zbr zeb zee zeh zen zeo zer zez zgb zgg zgi zhe zhi zho zhr zib zie zig zin zio zir ziz zne znn zno zo- zob zoe zog zoi zon zoo zor zrh zro zzr zzz