-ic -th bbb bbc bbg bbh bbi bbk bbn bbo bbr bbt bcb bcc bcg bch bci bck bcn bco bcr bct bgb bgc bgg bgh bgi bgk bgn bgo bgr bgt bhb bhc bhg bhh bhi bhk bho bhr bht bi- bib bic big bih bii bik bin bio bir bit bkb bkc bkg bkk bkn bko bkr bkt bnb bnc bng bni bnk bnn bno bnr bnt bob boc bog boh boi bok bon boo bor bot brb brg brh bri brk brn bro brr brt btb btc btg bth bti btk btn bto btr btt c-- cbb cbc cbg cbh cbi cbk cbn cbo cbr cbt ccb ccc ccg cch cci cck ccn cco ccr cct cgb cgc cgg cgh cgi cgn cgo cgr cgt ch- chb chc chg chh chi chk chn cho chr cht ci- cib cic cig cih cii cik cin cio cir cit ckb ckc ckh cki cko ckt cn- cnb cnc cng cnh cni cnn cno cnr cnt co- cob coc cog coh coi cok con coo cor cot crb crc crg crh cri crk crn cro crr crt ctb ctc ctg cth cti ctk ctn cto ctr ctt gbc gbg gbh gbi gbk gbn gbo gbr gbt gcb gcc gcg gch gci gck gcn gco gcr gct ggb ggc ggg ggh ggi ggn ggo ggr ggt ghb ghc ghg ghh ghi ghn gho ghr ght gib gic gig gih gii gik gin gio gir git gkb gkh gkn gko gkt gnb gnc gni gnn gno gnr gnt gob goc gog goh goi gok gon goo gor got grb grc grg grh gri grk grn gro grr grt gtb gtc gtg gth gti gtk gtn gto gtr gtt h-i hbb hbc hbg hbh hbi hbk hbn hbo hbr hbt hcb hcc hcg hch hci hck hcn hco hcr hct hgb hgc hgg hgh hgi hgk hgn hgo hgr hgt hhb hhc hhg hhh hhi hhk hhn hho hhr hht hib hic hig hih hii hik hin hio hir hit hkb hkg hkh hki hkk hkn hko hkr hkt hnb hnc hng hnh hnk hnn hno hnt hob hoc hog hoh hoi hok hon hoo hor hot hr- hrb hrc hrg hrh hri hrk hrn hro hrr hrt htb htc htg hth hti htk htn hto htr htt ibb ibc ibg ibh ibi ibk ibn ibo ibr ibt icb icc icg ich ici ick icn ico icr ict igb igc igg igh igi igk ign igo igr igt ihb ihc ihg ihh ihi ihk ihn iho ihr iht iib iic iih iii iin iio iir iit ikb ikc iki ikk iko ikr ikt in- inb inc ing inh ini ink inn ino inr int io- iob ioc iog ioh ioi ion ioo ior iot ir- irb irc irg iri irk irn iro irr irt itb itc itg ith iti itk itn ito itt k-t kbb kbc kbh kbi kbk kbn kbo kbr kcb kcc kcg kch kci kck kcn kcr kct kgb kgc kgh kgi kgo khh khi khk khn kho khr kib kic kig kih kii kik kin kio kir kit kkb kkc kkh kki kkk kkn kkr kkt kn- knc kng kni knk knn kno knr knt kob koc kog koh koi kok kon koo kor kot krc krg kri krk krn kro krr krt ktb ktc ktg kth ktk ktn kto ktr ktt n-i nbb nbc nbg nbi nbk nbn nbo nbr nbt ncb ncc ncg nch nci nck ncn nco ncr nct ngb ngc ngg ngh ngi ngk ngn ngo ngt nhb nhc nhg nhh nhi nhk nhn nhr nht nib nic nig nih nii nik nin nio nir nit nkc nki nkk nkn nko nkr nkt nnb nnc nng nnh nni nnk nnn nno nnt no- nob noc nog noh noi nok non noo nor not nrb nrc nrg nri nrk nrn nro nrr nrt ntb ntc ntg nth nti ntk ntn nto ntr ntt o-i ob- obb obc obg obh obi obk obn obo obr obt oc- ocb occ ocg och oci ock ocn oco ocr oct ogc ogg ogh ogi ogn ogo ogt ohc ohg ohh ohi ohn oho ohr oht oib oic oii oik oin oio oir oit okb okc okg oki okk oko okr on- onb onc ong onh oni onk onn ono onr ont oo- oob ooc oog ooh ooi ook oon ooo oor oot or- orb orc org orh ori ork orn oro orr ort ot- otb otc otg oth oti otk otn oto otr ott rbb rbc rbg rbh rbi rbk rbn rbo rbr rbt rcb rcc rcg rch rci rcn rco rcr rct rgb rgc rgg rgh rgi rgk rgn rgo rgr rgt rh- rhb rhc rhg rhh rhi rhn rho rhr rht rib ric rig rih rii rik rin rio rir rit rkb rkc rkg rkk rko rkt rnb rnc rng rnh rni rnn rno rnr rnt rob roc rog roh roi rok ron roo ror rot rrb rrc rrg rrh rri rrk rrn rrr rrt rtb rtc rtg rti rtk rtn rto rtr rtt tbb tbc tbg tbh tbi tbk tbn tbo tbr tbt tcb tcc tcg tch tci tck tcn tco tcr tct tgb tgc tgg tgh tgi tgk tgn tgo tgr tgt th- thb thc thg thh thi thk thn tho thr tht tib tic tig tih tii tik tin tio tir tit tkb tkc tkg tkk tko tkr tkt tnb tnc tng tnh tni tnk tnn tno tnr tnt to- tob toc tog toh toi tok ton too tor tot trb trc trg trh tri trk trn tro trr trt ttb ttc ttg tth tti ttk ttn tto ttr ttt