-er -ey bbb bbd bbe bbh bbi bbn bbr bby bdb bdd bde bdh bdi bdr bdy be- beb bed bee beh bei ben ber bey bhb bhd bhe bhh bhi bhr bi- bib bid bie bih bii bin bir biy bnb bnd bne bni bnn bnr brb brd bre brh bri brn brr bry by- byd bye byh byi byn byr dbb dbd dbe dbh dbi dbn dbr dby ddb ddd dde ddh ddi ddn ddr ddy de- deb ded dee deh dei den der dey dh- dhb dhd dhe dhh dhi dhr di- dib did die dih dii din dir diy dnb dnd dne dnh dni dnn dnr dny drb drd dre dri drn drr dry dy- dyb dyd dye dyn dyr dyy ebb ebd ebe ebh ebi ebn ebr eby ed- edb edd ede edh edi edn edr edy eeb eed eee een eer eey ehb ehd ehe ehh ehi ehn ehr eib eid eie eii ein eir en- enb end ene enh eni enn enr eny erb erd ere erh eri ern err ery eyd eye eyn eyr h-i hbb hbd hbe hbh hbi hbn hbr hby hdb hdd hde hdh hdi hdn hdr hdy he- heb hed hee heh hei hen her hey hhb hhd hhe hhh hhi hhn hhr hhy hib hid hie hih hii hin hir hnb hnd hne hnh hnn hny hr- hrb hrd hre hrh hri hrn hrr hy- hyb hyd hye hyh hyi hyn hyr hyy i-d ibb ibd ibe ibh ibi ibn ibr iby idb idd ide idh idi idn idr idy ie- ied iee iei ien ier iey ihb ihd ihe ihh ihi ihn ihr ihy iib iid iie iih iii iin iir in- inb ind ine inh ini inn inr iny ir- irb ird ire iri irn irr iry iye iyr iyy n-i nbb nbd nbe nbi nbn nbr ndb ndd nde ndh ndi ndn ndr ndy ne- neb ned nee neh nei nen ner ney nhb nhd nhe nhh nhi nhn nhr nhy nib nid nie nih nii nin nir nnb nne nnh nni nnn nrb nrd nre nri nrn nrr nry nyd nye nyn nyy rbb rbd rbe rbh rbi rbn rbr rdb rdd rde rdh rdi rdn rdr rdy re- reb red ree reh rei ren rer rey rh- rhb rhd rhe rhh rhi rhn rhr rib rid rie rih rii rin rir riy rnb rnd rnh rni rnn rnr rny rrb rrd rrh rri rrn rrr ry- ryd rye ryn ryr ryy ybe ybi ybr yby yde ydn ydy yeb yed yee yeh yei yen yer yey yhe yhi yid yie yih yii yin yir ynd yne ynn yny yre yrn yyb yye yyy