-ic -ol -th bbb bbc bbh bbi bbl bbn bbo bbt bcb bcc bch bci bcl bcn bco bct bhb bhc bhh bhi bhl bho bht bi- bib bic bih bii bil bin bio bit blb blc blh bli bll bln blo blt bnb bnc bni bnl bnn bno bnt bob boc boh boi bol bon boo bot btb btc bth bti btl btn bto btt c-- cbb cbc cbh cbi cbl cbn cbo cbt ccb ccc cch cci ccl ccn cco cct ch- chb chc chh chi chl chn cho cht ci- cib cic cih cii cil cin cio cit cl- clb clc clh cli cll cln clo clt cn- cnb cnc cnh cni cnl cnn cno cnt co- cob coc coh coi col con coo cot ctb ctc cth cti ctl ctn cto ctt h-i hbb hbc hbh hbi hbl hbn hbo hbt hcb hcc hch hci hcl hcn hco hct hhb hhc hhh hhi hhl hhn hho hht hib hic hih hii hil hin hio hit hlb hlc hlh hli hll hln hlo hlt hnb hnc hnh hnl hnn hno hnt hob hoc hoh hoi hol hon hoo hot htb htc hth hti htl htn hto htt ibb ibc ibh ibi ibl ibn ibo ibt icb icc ich ici icl icn ico ict ihb ihc ihh ihi ihl ihn iho iht iib iic iih iii iil iin iio iit il- ilb ilc ilh ili ill iln ilo ilt in- inb inc inh ini inl inn ino int io- iob ioc ioh ioi iol ion ioo iot itb itc ith iti itl itn ito itt lbb lbc lbh lbi lbl lbo lbt lcb lcc lch lci lcl lcn lco lct lhb lhc lhh lhi lho lht lib lic lih lii lil lin lio lit llb llc lli lll lln llo llt lnb lnc lnh lni lnl lnn lno lnt lob loc loh loi lol lon loo lot ltb ltc lth lti ltl lto ltt n-i nbb nbc nbi nbl nbn nbo nbt ncb ncc nch nci ncl ncn nco nct nhb nhc nhh nhi nhl nhn nht nib nic nih nii nil nin nio nit nlb nlc nlh nli nll nln nlo nlt nnb nnc nnh nni nnl nnn nno nnt no- nob noc noh noi nol non noo not ntb ntc nth nti ntn nto ntt o-i ob- obb obc obh obi obl obn obo obt oc- ocb occ och oci ocl ocn oco oct ohc ohh ohi ohl ohn oho oht oib oic oii oil oin oio oit olb olc oli oll oln olo olt on- onb onc onh oni onl onn ono ont oo- oob ooc ooh ooi ool oon ooo oot ot- otb otc oth oti otl otn oto ott tbb tbc tbh tbi tbl tbn tbo tbt tcb tcc tch tci tcl tcn tco tct th- thb thc thh thi thl thn tho tht tib tic tih tii til tin tio tit tlc tlh tli tll tln tlo tlt tnb tnc tnh tni tnl tnn tno tnt to- tob toc toh toi tol ton too tot ttb ttc tth tti ttl ttn tto ttt