-er -ic -th bbb bbc bbe bbh bbi bbr bbt bbw bcb bcc bce bch bci bcr bct be- beb bec bee beh bei ber bet bew bhb bhc bhe bhh bhi bhr bht bhw bi- bib bic bie bih bii bir bit biw brb bre brh bri brr brt brw btb btc bte bth bti btr btt btw bwb bwc bwh bwi bwr c-- cbb cbc cbe cbh cbi cbr cbt cbw ccb ccc cce cch cci ccr cct ccw ce- ceb cec cee ceh cei cer cet cew ch- chb chc che chh chi chr cht chw ci- cib cic cie cih cii cir cit ciw crb crc cre crh cri crr crt crw ctb ctc cte cth cti ctr ctt ctw cw- cwb cwc cwe cwh cwi cwr cwt ebb ebc ebe ebh ebi ebr ebt ebw ec- ecb ecc ece ech eci ecr ect ecw eeb eec eee eer eet eew ehb ehc ehe ehh ehi ehr eht eib eic eie eii eir eit erb erc ere erh eri err ert erw etb etc ete eth eti etr ett etw ewb ewc ewe ewi ewr ewt eww h-i hbb hbc hbe hbh hbi hbr hbt hbw hcb hcc hce hch hci hcr hct hcw he- heb hec hee heh hei her het hew hhb hhc hhe hhh hhi hhr hht hhw hib hic hie hih hii hir hit hiw hr- hrb hrc hre hrh hri hrr hrt hrw htb htc hte hth hti htr htt htw hw- hwb hwe hwi hwr hwt hww ibb ibc ibe ibh ibi ibr ibt ibw icb icc ice ich ici icr ict icw ie- iec iee iei ier iet ihb ihc ihe ihh ihi ihr iht iib iic iie iih iii iir iit iiw ir- irb irc ire iri irr irt itb itc ite ith iti itt iwb iwc iwe iwi iwr iwt iww rbb rbc rbe rbh rbi rbr rbt rbw rcb rcc rce rch rci rcr rct rcw re- reb rec ree reh rei rer ret rew rh- rhb rhc rhe rhh rhi rhr rht rib ric rie rih rii rir rit rrb rrc rrh rri rrr rrt rtb rtc rte rti rtr rtt rtw rwb rwc rwe rwh rwi rwr tbb tbc tbe tbh tbi tbr tbt tcb tcc tce tch tci tcr tct tcw te- teb tec tee teh tei ter tet tew th- thb thc the thh thi thr tht thw tib tic tie tih tii tir tit tiw trb trc tre trh tri trr trt trw ttb ttc tte tth tti ttr ttt ttw twb twc twe twh twi twr twt tww wbb wbc wbe wbi wbr wbt wbw wcb wcc wce wch wci wcr wct wcw web wec wee weh wei wer wet wew wh- whb whc whh whi whr wht whw wib wic wie wii wir wit wr- wrc wre wrh wri wrr wrt wrw wtb wtc wth wti wtr wtt wtw wwc wwe wwi wwt www