-ic -th bbb bbc bbd bbh bbi bbl bbr bbt bcb bcc bcd bch bci bcl bcr bct bdb bdc bdd bdh bdi bdl bdr bdt bhb bhc bhd bhh bhi bhl bhr bht bi- bib bic bid bih bii bil bir bit blb blc bld blh bli bll blr blt brb brd brh bri brl brr brt btb btc btd bth bti btl btr btt c-- cbb cbc cbd cbh cbi cbl cbr cbt ccb ccc ccd cch cci ccl ccr cct cdb cdc cdd cdh cdi cdl cdr cdt ch- chb chc chd chh chi chl chr cht ci- cib cic cid cih cii cil cir cit cl- clb clc cld clh cli cll clr clt crb crc crd crh cri crl crr crt ctb ctc ctd cth cti ctl ctr ctt dbb dbc dbd dbh dbi dbl dbr dbt dcb dcc dcd dci dcl dcr dct ddb ddc ddd ddh ddi ddl ddr ddt dh- dhb dhc dhd dhh dhi dhl dhr dht di- dib dic did dih dii dil dir dit dl- dlb dlc dld dlh dli dll dlr dlt drb drc drd dri drl drr drt dtb dtc dtd dth dti dtl dtr dtt h-i hbb hbc hbd hbh hbi hbl hbr hbt hcb hcc hcd hch hci hcl hcr hct hdb hdc hdd hdh hdi hdl hdr hdt hhb hhc hhd hhh hhi hhl hhr hht hib hic hid hih hii hil hir hit hlb hlc hld hlh hli hll hlr hlt hr- hrb hrc hrd hrh hri hrl hrr hrt htb htc htd hth hti htl htr htt i-d ibb ibc ibd ibh ibi ibl ibr ibt icb icc icd ich ici icl icr ict idb idc idd idh idi idl idr idt ihb ihc ihd ihh ihi ihl ihr iht iib iic iid iih iii iil iir iit il- ilb ilc ild ilh ili ill ilr ilt ir- irb irc ird iri irl irr irt itb itc itd ith iti itl itt lbb lbc lbd lbh lbi lbl lbr lbt lcb lcc lcd lch lci lcl lcr lct ldb ldc ldd ldh ldi ldl ldr ldt lhb lhc lhd lhh lhi lhr lht lib lic lid lih lii lil lir lit llb llc lld lli lll llr llt lrb lrc lrd lrh lri lrr lrt ltb ltc ltd lth lti ltl ltr ltt rbb rbc rbd rbh rbi rbl rbr rbt rcb rcc rcd rch rci rcl rcr rct rdb rdc rdd rdh rdi rdl rdr rdt rh- rhb rhc rhd rhh rhi rhl rhr rht rib ric rid rih rii ril rir rit rlc rld rlh rli rll rlr rlt rrb rrc rrd rrh rri rrl rrr rrt rtb rtc rtd rti rtl rtr rtt tbb tbc tbd tbh tbi tbl tbr tbt tcb tcc tcd tch tci tcl tcr tct tdb tdc tdd tdh tdi tdl tdr tdt th- thb thc thd thh thi thl thr tht tib tic tid tih tii til tir tit tlc tld tlh tli tll tlr tlt trb trc trd trh tri trl trr trt ttb ttc ttd tth tti ttl ttr ttt

bbbb bbch bbci bbdd bblb bbrc bcbc bccc bcci bccl bchd bcit bctc bd-r bdbc bddc bddh bdii bhcc bhdl bhil bhir bhit bhrt bibb bibi bibl bicc bich bici bidi bidr bihi bihl bild bili bill bilt birb bird biri birl birr birt bitc bitd bith bitt blbt bldc bldr blic blir blit blrc brcb brdt bric brid brih bril brit brrr brtc btcc btcl btdt btrc btrt bttb c-cd cbbc cbcc cbcl cbcr cbct cbdb cbdc cbdi cbhl cbid cbir cbit cblb cblc cbrd cbrh cbrl cbrt cbtc cbtl ccbc cccb cccc ccci cccl ccdc ccdh ccdi ccdr cchl cchr ccic ccid ccii ccil ccir cclc ccli ccrc ccri ccrl ccrt cctb cctc cctl cctt cd-r cddb cddl cddr cdic cdii cdli chch chci chdi chib chic chid chih chil chir chit chlc chlr chlt chrb chrc chrd chrr chrt chtr chtt cibc cibi cicc cich cici cicr cict cidc cidi cidr cidt cihr ciht ciid ciii ciit cili cill cilt cirb circ cirh ciri cirl cirr cirt citb cith citi citl citt clcd cldc cldr clib clic clii clir clit clrd clri cltb cltc crbc crcc crcr crdc crib cric crit crrt crtc crtl ctbi ctic ctrc ctrl dbcc dbit dbtt dcbc dccb dccc dcci dccl dcct dcdb dcii dcil dcli dctc dddd ddlc ddrc dibb dich dici dict didi diii dili dill dird dirl dirr dirt dith diti ditt dlbd dlib dlii dlil dlit drbc drib dric drih dril drit dtcc dthd dtrl h-ii hbcd hbic hbit hbtl hcbc hccb hccc hcch hcdr hchi hcrd hdci hdil hdri hdtt hhcl hhhh hi-c hibi hibt hicc hich hidi hihc hihi hiht hiil hiit hild hili hill hilt hird hiri hirt hitc hiti hitt hrbl hrdc hrib hrid hrit hrrc hrtb htcc httr ibid ibrc ibrd ibri ibtb ibtc ibtl icbc icbd iccb iccc icci iccl iccr icct icdc icdd icdl ichc ichd ichi ichr icll iclr icrc icrr icrt idcr idic idid idil idir idli idrc ihcc ihdr ihit ihrc ihrd ihtc iicd iihl iiht iiii iiit iirc iitr iitt ilbc ilcd ilic ilir ilit ill- illd illi illt ircc ircd irdc iri- iric irid iril irlb irrc irri irti itch ithc itic itil itll itri lbcc lblr lbrt lcbc lccc lcdd lcdr lchc lchr lcrd lcrl lctl ldci lhhh libc libr lich licr lict lidb lidl lih- lihi liht liii liir lilb lili lill lilt lirc lird liri lirl lirr lirt litb litd lith liti litl litr litt llcc lldb lldc lllc llll lrdd lric lrrc lrrr ltbl ltcc ltci lthr ltib lttc lttr rbbb rbbr rbcl rcbc rccb rccc rcdc rchb rcic rcid rcrd rctc rcti rhib rhli rib- ricc rich rict ridc ridd ridi riht rill riri rith riti ritl ritt rldt rrrr rtcc rtdt rtlt tbcb tbcc tbcd tbil tbit tbrb tccc tcdd tch- tchh tchi tchr tctc tddb tdil tdri thch thdr thi- thic