-ic -ol -th b-p bbb bbc bbe bbh bbi bbl bbn bbo bbp bbt bcb bcc bce bch bci bcl bcn bco bcp bct be- beb bec bee beh bei bel ben beo bep bet bhb bhc bhe bhh bhi bhl bho bhp bht bi- bib bic bie bih bii bil bin bio bip bit blb blc ble blh bli bll bln blo blp blt bnb bnc bne bni bnl bnn bno bnp bnt bob boc boe boh boi bol bon boo bop bot bpb bpc bpe bph bpi bpl bpn bpo bpp bpt btb btc bte bth bti btl btn bto btp btt c-- cbb cbc cbe cbh cbi cbl cbn cbo cbp cbt ccb ccc cce cch cci ccl ccn cco ccp cct ce- ceb cec cee ceh cei cel cen ceo cep cet ch- chb chc che chh chi chl chn cho chp cht ci- cib cic cie cih cii cil cin cio cip cit cl- clb clc cle clh cli cll cln clo clp clt cn- cnb cnc cne cnh cni cnl cnn cno cnp cnt co- cob coc coe coh coi col con coo cop cot cpb cpc cpe cph cpi cpl cpn cpo cpp cpt ctb ctc cte cth cti ctl ctn cto ctp ctt ebb ebc ebe ebh ebi ebl ebn ebo ebp ebt ec- ecb ecc ece ech eci ecl ecn eco ect eeb eec eee eel een eeo eep eet ehb ehc ehe ehh ehi ehl ehn eho ehp eht eib eic eie eii eil ein eio eip eit elb elc ele elh eli ell eln elo elp elt en- enb enc ene enh eni enl enn eno enp ent eo- eob eoc eoe eoh eoi eol eon eoo eop eot ep- epb epc epe eph epi epl epn epo epp ept etb etc ete eth eti etl etn eto etp ett h-i hbb hbc hbe hbh hbi hbl hbn hbo hbp hbt hcb hcc hce hch hci hcl hcn hco hcp hct he- heb hec hee heh hei hel hen heo hep het hhb hhc hhe hhh hhi hhl hhn hho hhp hht hib hic hie hih hii hil hin hio hip hit hlb hlc hle hlh hli hll hln hlo hlp hlt hnb hnc hne hnh hnl hnn hno hnt hob hoc hoe hoh hoi hol hon hoo hop hot hpb hpc hpe hph hpi hpl hpn hpo hpp hpt htb htc hte hth hti htl htn hto htp htt ibb ibc ibe ibh ibi ibl ibn ibo ibp ibt icb icc ice ich ici icl icn ico icp ict ie- iec iee iei iel ien iep iet ihb ihc ihe ihh ihi ihl ihn iho ihp iht iib iic iie iih iii iil iin iio iip iit il- ilb ilc ile ilh ili ill iln ilo ilp ilt in- inb inc ine inh ini inl inn ino inp int io- iob ioc ioe ioh ioi iol ion ioo iop iot ipb ipc ipe ipi ipl ipn ipo ipp ipt itb itc ite ith iti itl itn ito itp itt l-p lbb lbc lbe lbh lbi lbl lbo lbp lbt lcb lcc lce lch lci lcl lcn lco lcp lct leb lec lee leh lei lel len leo lep let lhb lhc lhh lhi lho lhp lht lib lic lie lih lii lil lin lio lip lit llb llc lle lli lll lln llo llp llt lnb lnc lne lnh lni lnl lnn lno lnp lnt lob loc loe loh loi lol lon loo lop lot lpb lpc lpe lph lpi lpl lpn lpo lpp lpt ltb ltc lte lth lti ltl lto ltp ltt n-i nbb nbc nbe nbi nbl nbn nbo nbp nbt ncb ncc nce nch nci ncl ncn nco ncp nct ne- neb nec nee neh nei nel nen neo nep net nhb nhc nhe nhh nhi nhl nhn nhp nht nib nic nie nih nii nil nin nio nip nit nlb nlc nle nlh nli nll nln nlo nlp nlt nnb nnc nne nnh nni nnl nnn nno nnp nnt no- nob noc noe noh noi nol non noo nop not npb npc npe nph npi npl npn npo npp npt ntb ntc nte nth nti ntn nto ntp ntt o-i ob- obb obc obe obh obi obl obn obo obp obt oc- ocb occ och oci ocl ocn oco ocp oct oeb oec oee oeh oei oel oen oeo oep oet ohc ohe ohh ohi ohl ohn oho ohp oht oib oic oie oii oil oin oio oip oit olb olc ole oli oll oln olo olp olt on- onb onc one onh oni onl onn ono onp ont oo- oob ooc ooh ooi ool oon ooo oop oot op- opb opc ope oph opi opl opn opo opp opt ot- otb otc ote oth oti otl otn oto otp ott p-p pbb pbc pbe pbi pbl pbn pbo pbp pbt pcb pcc pce pch pci pcl pcn pco pcp pct peb pec pee peh pei pel pen peo pep pet phb phc phe phi phl phn pho php pht pib pic pie pih pii pil pin pio pip pit plb plc ple plh pli pll pln plo plp plt pn- pnb pnc pne pnh pni pnl pnn pno pnp pnt pob poc poe poh poi pol pon poo pop pot ppb ppc ppe pph ppi ppl ppn ppo ppp ppt pt- ptb ptc pte pth pti ptl ptn pto ptp ptt tbb tbc tbe tbh tbi tbl tbn tbo tbp tbt tcb tcc tce tch tci tcl tcn tco tcp tct te- teb tec tee teh tei tel ten teo tep tet th- thb thc the thh thi thl thn tho thp tht tib tic tie tih tii til tin tio tip tit tlc tle tlh tli tll tln tlo tlp tlt tnb tnc tne tnh tni tnl tnn tno tnp tnt to- tob toc toe toh toi tol ton too top tot tpb tpc tpe tph tpi tpl tpn tpo tpp