-er -ic -th bbb bbc bbe bbg bbh bbi bbn bbo bbr bbt bcb bcc bce bcg bch bci bcn bco bcr bct be- beb bec bee beg beh bei ben beo ber bet bgb bgc bge bgg bgh bgi bgn bgo bgr bgt bhb bhc bhe bhg bhh bhi bho bhr bht bi- bib bic bie big bih bii bin bio bir bit bnb bnc bne bng bni bnn bno bnr bnt bob boc boe bog boh boi bon boo bor bot brb bre brg brh bri brn bro brr brt btb btc bte btg bth bti btn bto btr btt c-- cbb cbc cbe cbg cbh cbi cbn cbo cbr cbt ccb ccc cce ccg cch cci ccn cco ccr cct ce- ceb cec cee ceg ceh cei cen ceo cer cet cgb cgc cge cgg cgh cgi cgn cgo cgr cgt ch- chb chc che chg chh chi chn cho chr cht ci- cib cic cie cig cih cii cin cio cir cit cn- cnb cnc cne cng cnh cni cnn cno cnr cnt co- cob coc coe cog coh coi con coo cor cot crb crc cre crg crh cri crn cro crr crt ctb ctc cte ctg cth cti ctn cto ctr ctt ebb ebc ebe ebg ebh ebi ebn ebo ebr ebt ec- ecb ecc ece ecg ech eci ecn eco ecr ect eeb eec eee eeg een eeo eer eet egb egc ege egg egh egi egn ego egr egt ehb ehc ehe ehg ehh ehi ehn eho ehr eht eib eic eie eig eii ein eio eir eit en- enb enc ene eng enh eni enn eno enr ent eo- eob eoc eoe eog eoh eoi eon eoo eor eot erb erc ere erg erh eri ern ero err ert etb etc ete etg eth eti etn eto etr ett gbc gbe gbg gbh gbi gbn gbo gbr gbt gcb gcc gce gcg gch gci gcn gco gcr gct ge- geb gec gee geg geh gei gen geo ger get ggb ggc ggg ggh ggi ggn ggo ggr ggt ghb ghc ghe ghg ghh ghi ghn gho ghr ght gib gic gie gig gih gii gin gio gir git gnb gnc gne gni gnn gno gnr gnt gob goc goe gog goh goi gon goo gor got grb grc gre grg grh gri grn gro grr grt gtb gtc gte gtg gth gti gtn gto gtr gtt h-i hbb hbc hbe hbg hbh hbi hbn hbo hbr hbt hcb hcc hce hcg hch hci hcn hco hcr hct he- heb hec hee heg heh hei hen heo her het hgb hgc hge hgg hgh hgi hgn hgo hgr hgt hhb hhc hhe hhg hhh hhi hhn hho hhr hht hib hic hie hig hih hii hin hio hir hit hnb hnc hne hng hnh hnn hno hnt hob hoc hoe hog hoh hoi hon hoo hor hot hr- hrb hrc hre hrg hrh hri hrn hro hrr hrt htb htc hte htg hth hti htn hto htr htt ibb ibc ibe ibg ibh ibi ibn ibo ibr ibt icb icc ice icg ich ici icn ico icr ict ie- iec iee ieg iei ien ier iet igb igc ige igg igh igi ign igo igr igt ihb ihc ihe ihg ihh ihi ihn iho ihr iht iib iic iie iih iii iin iio iir iit in- inb inc ine ing inh ini inn ino inr int io- iob ioc ioe iog ioh ioi ion ioo ior iot ir- irb irc ire irg iri irn iro irr irt itb itc ite itg ith iti itn ito itt n-i nbb nbc nbe nbg nbi nbn nbo nbr nbt ncb ncc nce ncg nch nci ncn nco ncr nct ne- neb nec nee neg neh nei nen neo ner net ngb ngc nge ngg ngh ngi ngn ngo ngt nhb nhc nhe nhg nhh nhi nhn nhr nht nib nic nie nig nih nii nin nio nir nit nnb nnc nne nng nnh nni nnn nno nnt no- nob noc noe nog noh noi non noo nor not nrb nrc nre nrg nri nrn nro nrr nrt ntb ntc nte ntg nth nti ntn nto ntr ntt o-i ob- obb obc obe obg obh obi obn obo obr obt oc- ocb occ ocg och oci ocn oco ocr oct oeb oec oee oeg oeh oei oen oeo oer oet ogc oge ogg ogh ogi ogn ogo ogt ohc ohe ohg ohh ohi ohn oho ohr oht oib oic oie oii oin oio oir oit on- onb onc one ong onh oni onn ono onr ont oo- oob ooc oog ooh ooi oon ooo oor oot or- orb orc ore org orh ori orn oro orr ort ot- otb otc ote otg oth oti otn oto otr ott rbb rbc rbe rbg rbh rbi rbn rbo rbr rbt rcb rcc rce rcg rch rci rcn rco rcr rct re- reb rec ree reg reh rei ren reo rer ret rgb rgc rge rgg rgh rgi rgn rgo rgr rgt rh- rhb rhc rhe rhg rhh rhi rhn rho rhr rht rib ric rie rig rih rii rin rio rir rit rnb rnc rng rnh rni rnn rno rnr rnt rob roc roe rog roh roi ron roo ror rot rrb rrc rrg rrh rri rrn rrr rrt rtb rtc rte rtg rti rtn rto rtr rtt tbb tbc tbe tbg tbh tbi tbn tbo tbr tbt tcb tcc tce tcg tch tci tcn tco tcr tct te- teb tec tee teg teh tei ten teo ter tet tgb tgc tge tgg tgh tgi tgn tgo tgr tgt th- thb thc the thg thh thi thn tho thr tht tib tic tie tig tih tii tin tio tir tit tnb tnc tne tng tnh tni tnn tno tnr tnt to- tob toc toe tog toh toi ton too tor tot trb trc tre trg trh tri trn tro trr trt ttb ttc tte ttg tth tti ttn