-ic -ol -th bbb bbc bbe bbh bbi bbl bbo bbt bcb bcc bce bch bci bcl bco bct be- beb bec bee beh bei bel beo bet bhb bhc bhe bhh bhi bhl bho bht bi- bib bic bie bih bii bil bio bit blb blc ble blh bli bll blo blt bob boc boe boh boi bol boo bot btb btc bte bth bti btl bto btt c-- cbb cbc cbe cbh cbi cbl cbo cbt ccb ccc cce cch cci ccl cco cct ce- ceb cec cee ceh cei cel ceo cet ch- chb chc che chh chi chl cho cht ci- cib cic cie cih cii cil cio cit cl- clb clc cle clh cli cll clo clt co- cob coc coe coh coi col coo cot ctb ctc cte cth cti ctl cto ctt ebb ebc ebe ebh ebi ebl ebo ebt ec- ecb ecc ece ech eci ecl eco ect eeb eec eee eel eeo eet ehb ehc ehe ehh ehi ehl eho eht eib eic eie eii eil eio eit elb elc ele elh eli ell elo elt eo- eob eoc eoe eoh eoi eol eoo eot etb etc ete eth eti etl eto ett h-i hbb hbc hbe hbh hbi hbl hbo hbt hcb hcc hce hch hci hcl hco hct he- heb hec hee heh hei hel heo het hhb hhc hhe hhh hhi hhl hho hht hib hic hie hih hii hil hio hit hlb hlc hle hlh hli hll hlo hlt hob hoc hoe hoh hoi hol hoo hot htb htc hte hth hti htl hto htt ibb ibc ibe ibh ibi ibl ibo ibt icb icc ice ich ici icl ico ict ie- iec iee iei iel iet ihb ihc ihe ihh ihi ihl iho iht iib iic iie iih iii iil iio iit il- ilb ilc ile ilh ili ill ilo ilt io- iob ioc ioe ioh ioi iol ioo iot itb itc ite ith iti itl ito itt lbb lbc lbe lbh lbi lbl lbo lbt lcb lcc lce lch lci lcl lco lct leb lec lee leh lei lel leo let lhb lhc lhh lhi lho lht lib lic lie lih lii lil lio lit llb llc lle lli lll llo llt lob loc loe loh loi lol loo lot ltb ltc lte lth lti ltl lto ltt o-i ob- obb obc obe obh obi obl obo obt oc- ocb occ och oci ocl oco oct oeb oec oee oeh oei oel oeo oet ohc ohe ohh ohi ohl oho oht oib oic oie oii oil oio oit olb olc ole oli oll olo olt oo- oob ooc ooh ooi ool ooo oot ot- otb otc ote oth oti otl oto ott tbb tbc tbe tbh tbi tbl tbo tbt tcb tcc tce tch tci tcl tco tct te- teb tec tee teh tei tel teo tet th- thb thc the thh thi thl tho tht tib tic tie tih tii til tio tit tlc tle tlh tli tll tlo tlt to- tob toc toe toh toi tol too tot ttb ttc tte tth tti ttl tto ttt