-er -ic -th -up b-p b-u bbb bbc bbd bbe bbh bbi bbl bbp bbr bbt bbu bcb bcc bcd bce bch bci bcl bcp bcr bct bcu bdb bdc bdd bde bdh bdi bdl bdp bdr bdt bdu be- beb bec bed bee beh bei bel bep ber bet beu bhb bhc bhd bhe bhh bhi bhl bhp bhr bht bhu bi- bib bic bid bie bih bii bil bip bir bit biu blb blc bld ble blh bli bll blp blr blt blu bpb bpc bpd bpe bph bpi bpl bpp bpr bpt bpu brb brd bre brh bri brl brp brr brt bru btb btc btd bte bth bti btl btp btr btt btu bub buc bud bue buh bui bul bup bur but buu c-- cbb cbc cbd cbe cbh cbi cbl cbp cbr cbt cbu ccb ccc ccd cce cch cci ccl ccp ccr cct ccu cdb cdc cdd cde cdh cdi cdl cdp cdr cdt cdu ce- ceb cec ced cee ceh cei cel cep cer cet ceu ch- chb chc chd che chh chi chl chp chr cht chu ci- cib cic cid cie cih cii cil cip cir cit ciu cl- clb clc cld cle clh cli cll clp clr clt clu cpb cpc cpd cpe cph cpi cpl cpp cpr cpt cpu crb crc crd cre crh cri crl crp crr crt cru ctb ctc ctd cte cth cti ctl ctp ctr ctt ctu cub cuc cud cue cuh cui cul cup cur cut cuu dbb dbc dbd dbe dbh dbi dbl dbp dbr dbt dbu dcb dcc dcd dce dci dcl dcp dcr dct dcu ddb ddc ddd dde ddh ddi ddl ddp ddr ddt ddu de- deb dec ded dee deh dei del dep der det deu dh- dhb dhc dhd dhe dhh dhi dhl dhp dhr dht dhu di- dib dic did die dih dii dil dip dir dit diu dl- dlb dlc dld dle dlh dli dll dlp dlr dlt dlu dpb dpc dpd dpe dph dpi dpl dpp dpr dpt dpu drb drc drd dre dri drl drp drr drt dru dtb dtc dtd dte dth dti dtl dtp dtr dtt dtu dub duc dud due duh dui dul dup dur dut ebb ebc ebd ebe ebh ebi ebl ebp ebr ebt ebu ec- ecb ecc ecd ece ech eci ecl ecr ect ecu ed- edb edc edd ede edh edi edl edp edr edt edu eeb eec eed eee eel eep eer eet ehb ehc ehd ehe ehh ehi ehl ehp ehr eht ehu eib eic eid eie eii eil eip eir eit eiu elb elc eld ele elh eli ell elp elr elt elu ep- epb epc epd epe eph epi epl epp epr ept epu erb erc erd ere erh eri erl erp err ert eru etb etc etd ete eth eti etl etp etr ett etu eu- eub euc eud eue eui eul eup eur eut h-i hbb hbc hbd hbe hbh hbi hbl hbp hbr hbt hbu hcb hcc hcd hce hch hci hcl hcp hcr hct hdb hdc hdd hde hdh hdi hdl hdp hdr hdt hdu he- heb hec hed hee heh hei hel hep her het heu hhb hhc hhd hhe hhh hhi hhl hhp hhr hht hhu hib hic hid hie hih hii hil hip hir hit hiu hlb hlc hld hle hlh hli hll hlp hlr hlt hlu hpb hpc hpd hpe hph hpi hpl hpp hpr hpt hpu hr- hrb hrc hrd hre hrh hri hrl hrp hrr hrt hru htb htc htd hte hth hti htl htp htr htt hub huc hud hue huh hui hul hup hur hut huu i-d ibb ibc ibd ibe ibh ibi ibl ibp ibr ibt ibu icb icc icd ice ich ici icl icp icr ict icu idb idc idd ide idh idi idl idp idr idt idu ie- iec ied iee iei iel iep ier iet ihb ihc ihd ihe ihh ihi ihl ihp ihr iht ihu iib iic iid iie iih iii iil iip iir iit iiu il- ilb ilc ild ile ilh ili ill ilp ilr ilt ilu ipb ipc ipd ipe ipi ipl ipp ipr ipt ipu ir- irb irc ird ire iri irl irp irr irt iru itb itc itd ite ith iti itl itp itt itu iu- iub iuc iud iue iui iup iur iut l-p lbb lbc lbd lbe lbh lbi lbl lbp lbr lbt lbu lcb lcc lcd lce lch lci lcl lcp lcr lct lcu ldb ldc ldd lde ldh ldi ldl ldp ldr ldt ldu leb lec led lee leh lei lel lep ler let leu lhb lhc lhd lhh lhi lhp lhr lht lhu lib lic lid lie lih lii lil lip lir lit liu llb llc lld lle lli lll llp llr llt llu lpb lpc lpd lpe lph lpi lpl lpp lpr lpt lpu lrb lrc lrd lrh lri lrp lrr lrt lru ltb ltc ltd lte lth lti ltl ltp ltr ltt ltu lub luc lud lue luh lui lul lup lur lut luu p-p pbb pbc pbd pbe pbi pbl pbp pbr pbt pbu pcb pcc pcd pce pch pci pcl pcp pcr pct pcu pdb pdc pdd pde pdh pdi pdl pdp pdr pdt pdu peb pec ped pee peh pei pel pep per pet peu phb phc phd phe phi phl php phr pht phu pib pic pid pie pih pii pil pip pir pit piu plb plc pld ple plh pli pll plp plr plt plu ppb ppc ppd ppe pph ppi ppl ppp ppr ppt ppu prb prc prd pre prh pri prl prp prr prt pru pt- ptb ptc ptd pte pth pti ptl ptp ptr ptt ptu pub puc pud pue puh pui pul pup pur put puu rbb rbc rbd rbe rbh rbi rbl rbp rbr rbt rbu rcb rcc rcd rce rch rci rcl rcp rcr rct rcu rdb rdc rdd rde rdh rdi rdl