-er b-u bbb bbc bbe bbh bbn bbr bbu bbw bcb bcc bce bch bcn bcr bcu be- beb bec bee beh ben ber beu bew bhb bhc bhe bhh bhr bhu bhw bnb bnc bne bnn bnr bnu bnw brb bre brh brn brr bru brw bub buc bue buh bun bur buu buw bwb bwc bwh bwr bwu c-- cbb cbc cbe cbh cbn cbr cbu cbw ccb ccc cce cch ccn ccr ccu ccw ce- ceb cec cee ceh cen cer ceu cew ch- chb chc che chh chn chr chu chw cn- cnb cnc cne cnh cnn cnr cnu cnw crb crc cre crh crn crr cru crw cub cuc cue cuh cun cur cuu cuw cw- cwb cwc cwe cwh cwn cwr cwu ebb ebc ebe ebh ebn ebr ebu ebw ec- ecb ecc ece ech ecn ecr ecu ecw eeb eec eee een eer eew ehb ehc ehe ehh ehn ehr ehu en- enb enc ene enh enn enr enu enw erb erc ere erh ern err eru erw eu- eub euc eue eun eur ewb ewc ewe ewr ewu eww hbb hbc hbe hbh hbn hbr hbu hbw hcb hcc hce hch hcn hcr hcw he- heb hec hee heh hen her heu hew hhb hhc hhe hhh hhn hhr hhu hhw hnb hnc hne hnh hnn hnu hnw hr- hrb hrc hre hrh hrn hrr hru hrw hub huc hue huh hun hur huu huw hw- hwb hwe hwn hwr hwu hww nbb nbc nbe nbn nbr nbu nbw ncb ncc nce nch ncn ncr ncu ncw ne- neb nec nee neh nen ner neu new nhb nhc nhe nhh nhn nhr nhu nnb nnc nne nnh nnn nnu nnw nrb nrc nre nrn nrr nru nrw nub nuc nue nuh nun nur nuu nwb nwc nwe nwn nwr nwu rbb rbc rbe rbh rbn rbr rbu rbw rcb rcc rce rch rcn rcr rcu rcw re- reb rec ree reh ren rer reu rew rh- rhb rhc rhe rhh rhn rhr rhu rnb rnc rnh rnn rnr rnu rnw rrb rrc rrh rrn rrr rru rub ruc rue ruh run rur ruu rwb rwc rwe rwh rwr rwu ubb ubc ube ubh ubn ubr ubu ubw ucb ucc uce uch ucn ucr ucu ucw ueb uec uee ueh uen uer uew uhb uhc uhe uhh uhr uhu uhw un- unb unc une unh unn unr unu unw ur- urb urc ure urn urr uru urw uuc uue uun uur uuu uwb uwc uwe uwn uwr uww wbb wbc wbe wbn wbr wbw wcb wcc wce wch wcn wcr wcu wcw web wec wee weh wen wer wew wh- whb whc whh whr whu whw wn- wnc wne wnn wnu wnw wr- wrc wre wrh wrn wrr wru wrw wub wuc wue wun wur wwc wwe wwn wwu www