-ic -ol -th bbb bbc bbg bbh bbi bbl bbn bbo bbt bcb bcc bcg bch bci bcl bcn bco bct bgb bgc bgg bgh bgi bgl bgn bgo bgt bhb bhc bhg bhh bhi bhl bho bht bi- bib bic big bih bii bil bin bio bit blb blc blg blh bli bll bln blo blt bnb bnc bng bni bnl bnn bno bnt bob boc bog boh boi bol bon boo bot btb btc btg bth bti btl btn bto btt c-- cbb cbc cbg cbh cbi cbl cbn cbo cbt ccb ccc ccg cch cci ccl ccn cco cct cgb cgc cgg cgh cgi cgl cgn cgo cgt ch- chb chc chg chh chi chl chn cho cht ci- cib cic cig cih cii cil cin cio cit cl- clb clc clg clh cli cll cln clo clt cn- cnb cnc cng cnh cni cnl cnn cno cnt co- cob coc cog coh coi col con coo cot ctb ctc ctg cth cti ctl ctn cto ctt gbc gbg gbh gbi gbl gbn gbo gbt gcb gcc gcg gch gci gcl gcn gco gct ggb ggc ggg ggh ggi ggn ggo ggt ghb ghc ghg ghh ghi ghl ghn gho ght gib gic gig gih gii gil gin gio git glb glc glg glh gli gll gln glo glt gnb gnc gni gnl gnn gno gnt gob goc gog goh goi gol gon goo got gtb gtc gtg gth gti gtl gtn gto gtt h-i hbb hbc hbg hbh hbi hbl hbn hbo hbt hcb hcc hcg hch hci hcl hcn hco hct hgb hgc hgg hgh hgi hgl hgn hgo hgt hhb hhc hhg hhh hhi hhl hhn hho hht hib hic hig hih hii hil hin hio hit hlb hlc hlg hlh hli hll hln hlo hlt hnb hnc hng hnh hnl hnn hno hnt hob hoc hog hoh hoi hol hon hoo hot htb htc htg hth hti htl htn hto htt ibb ibc ibg ibh ibi ibl ibn ibo ibt icb icc icg ich ici icl icn ico ict igb igc igg igh igi igl ign igo igt ihb ihc ihg ihh ihi ihl ihn iho iht iib iic iih iii iil iin iio iit il- ilb ilc ilg ilh ili ill iln ilo ilt in- inb inc ing inh ini inl inn ino int io- iob ioc iog ioh ioi iol ion ioo iot itb itc itg ith iti itl itn ito itt lbb lbc lbg lbh lbi lbl lbo lbt lcb lcc lcg lch lci lcl lcn lco lct lgb lgc lgg lgh lgi lgl lgn lgo lgt lhb lhc lhh lhi lho lht lib lic lig lih lii lil lin lio lit llb llc llg lli lll lln llo llt lnb lnc lng lnh lni lnl lnn lno lnt lob loc log loh loi lol lon loo lot ltb ltc ltg lth lti ltl lto ltt n-i nbb nbc nbg nbi nbl nbn nbo nbt ncb ncc ncg nch nci ncl ncn nco nct ngb ngc ngg ngh ngi ngl ngn ngo ngt nhb nhc nhg nhh nhi nhl nhn nht nib nic nig nih nii nil nin nio nit nlb nlc nlg nlh nli nll nln nlo nlt nnb nnc nng nnh nni nnl nnn nno nnt no- nob noc nog noh noi nol non noo not ntb ntc ntg nth nti ntn nto ntt o-i ob- obb obc obg obh obi obl obn obo obt oc- ocb occ ocg och oci ocl ocn oco oct ogc ogg ogh ogi ogl ogn ogo ogt ohc ohg ohh ohi ohl ohn oho oht oib oic oii oil oin oio oit olb olc olg oli oll oln olo olt on- onb onc ong onh oni onl onn ono ont oo- oob ooc oog ooh ooi ool oon ooo oot ot- otb otc otg oth oti otl otn oto ott tbb tbc tbg tbh tbi tbl tbn tbo tbt tcb tcc tcg tch tci tcl tcn tco tct tgb tgc tgg tgh tgi tgl tgn tgo tgt th- thb thc thg thh thi thl thn tho tht tib tic tig tih tii til tin tio tit tlc tlg tlh tli tll tln tlo tlt tnb tnc tng tnh tni tnl tnn tno tnt to- tob toc tog toh toi tol ton too tot ttb ttc ttg tth tti ttl ttn tto ttt