-th b-u bbb bbc bbh bbr bbt bbu bcb bcc bch bcr bct bcu bhb bhc bhh bhr bht bhu brb brh brr brt bru btb btc bth btr btt btu bub buc buh bur but buu c-- cbb cbc cbh cbr cbt cbu ccb ccc cch ccr cct ccu ch- chb chc chh chr cht chu crb crc crh crr crt cru ctb ctc cth ctr ctt ctu cub cuc cuh cur cut cuu hbb hbc hbh hbr hbt hbu hcb hcc hch hcr hct hhb hhc hhh hhr hht hhu hr- hrb hrc hrh hrr hrt hru htb htc hth htr htt hub huc huh hur hut huu rbb rbc rbh rbr rbt rbu rcb rcc rch rcr rct rcu rh- rhb rhc rhh rhr rht rhu rrb rrc rrh rrr rrt rru rtb rtc rtr rtt rtu rub ruc ruh rur rut ruu tbb tbc tbh tbr tbt tbu tcb tcc tch tcr tct tcu th- thb thc thh thr tht thu trb trc trh trr trt tru ttb ttc tth ttr ttt ttu tub tuc tuh tur tut tuu ubb ubc ubh ubr ubt ubu ucb ucc uch ucr uct ucu uhb uhc uhh uhr uht uhu ur- urb urc urr urt uru utb utc uth utr utt utu uuc uur uut uuu

bbbb bbch bbrc bcbc bccc bcru bctc bcuc bhcc bhrt bhur bhut bhuu brcb brrr brtc bruc bruh brut btcc btrc btrt bttb bubb bubu bucc buch bucu buhr bur- burb burh burr burt buru but- butt cbbc cbcc cbcr cbct cbcu cbrh cbrt cbtc ccbc cccb cccc cccu cchr ccrc ccrt cctb cctc cctt ccuc ccut chch chrb chrc chrr chrt chtr chtt chub chur chut crbc crbu crcc crcr crrt crtc crub crut ctrc cub- cubb cucc curb curr curt cut- cutc cuth cutt hbtu hcbc hccb hccc hcch hhhh hrrc hrtb htcc httr hubb huch hucu huhu hurr hurt huru huth hutt hutu huub rbbb rbbr rcbc rccb rccc rchb rctc rrrr rtcc rubb rubu ruch ruct ruhh ruhr rurc ruru ruth rutt rutu tbcb tbcc tbrb tccc tccu tch- tchh tchr tchu tctc thch thru thtb thtr thur trcc trtc trtr trub truc trut truu ttbb tttt tubb tubr tubu tucc tuch tuht tuhu turb turc turr turt turu tutt tutu ucbc ucrc ucut uhuh urch urrh urth urur urut uttu uuuu

brrrr bruch btr-t bucht buchu bucur burch burcu burru burtt buruc burut butch butut ccccc chubb chur- churr churt churu cruth cubub curch cutch cutcu hhhhh hthrt hubur hucch huhuh hurtt hurtu hutch huttu huuru ruhub rutch ruthu ruuth ruutu t-hub tbtbt tbutt tchuh thrub thurt thuru trubu truch truth ttttt tucht tuctu turbt turtu turut tutch tuuru uchuu uh-uh uhhuh uhuru urubu urucu urutu uttur uturu uuuuu

bbbbbb bhurch brubru brutch bububu buchch burbur burcht burutu butucu chubut chuchu church crutch cucurb cutcut htruth hubbub hububb huh-uh hurth huthur huthut rubutu rurutu thruch turtur turucu tururu tuttut uh-huh

bbbbbbb chuchur churchu chururu hub-bub hur-bur thrucht thrutch thuthur tucuru tut-tut

bbbbbbbb buruburu butt-cut butthurt cucurucu curucucu cuthburh hurr-bur hurtruth tucutucu uh-uh-uh

hurr-burr tucu-tucu

bbbbbbbbbbbbbbb ccccccccccccccc

hhhhhhhhhhhhhhhhhhhhh