-ic -th bbb bbc bbe bbh bbi bbk bbn bbo bbt bcb bcc bce bch bci bck bcn bco bct be- beb bec bee beh bei bek ben beo bet bhb bhc bhe bhh bhi bhk bho bht bi- bib bic bie bih bii bik bin bio bit bkb bkc bke bkk bkn bko bkt bnb bnc bne bni bnk bnn bno bnt bob boc boe boh boi bok bon boo bot btb btc bte bth bti btk btn bto btt c-- cbb cbc cbe cbh cbi cbk cbn cbo cbt ccb ccc cce cch cci cck ccn cco cct ce- ceb cec cee ceh cei cek cen ceo cet ch- chb chc che chh chi chk chn cho cht ci- cib cic cie cih cii cik cin cio cit ckb ckc ckh cki cko ckt cn- cnb cnc cne cnh cni cnn cno cnt co- cob coc coe coh coi cok con coo cot ctb ctc cte cth cti ctk ctn cto ctt ebb ebc ebe ebh ebi ebk ebn ebo ebt ec- ecb ecc ece ech eci eck ecn eco ect eeb eec eee eek een eeo eet ehb ehc ehe ehh ehi ehn eho eht eib eic eie eii eik ein eio eit ekb ekc eke ekh eki eko ekt en- enb enc ene enh eni enk enn eno ent eo- eob eoc eoe eoh eoi eok eon eoo eot etb etc ete eth eti etk etn eto ett h-i hbb hbc hbe hbh hbi hbk hbn hbo hbt hcb hcc hce hch hci hck hcn hco hct he- heb hec hee heh hei hek hen heo het hhb hhc hhe hhh hhi hhk hhn hho hht hib hic hie hih hii hik hin hio hit hkb hkh hki hkk hkn hko hkt hnb hnc hne hnh hnk hnn hno hnt hob hoc hoe hoh hoi hok hon hoo hot htb htc hte hth hti htk htn hto htt ibb ibc ibe ibh ibi ibk ibn ibo ibt icb icc ice ich ici ick icn ico ict ie- iec iee iei iek ien iet ihb ihc ihe ihh ihi ihk ihn iho iht iib iic iie iih iii iin iio iit ikb ikc ike iki ikk iko ikt in- inb inc ine inh ini ink inn ino int io- iob ioc ioe ioh ioi ion ioo iot itb itc ite ith iti itk itn ito itt k-t kbb kbc kbe kbh kbi kbk kbn kbo kcb kcc kce kch kci kck kcn kct ke- keb kec kee keh kei kek ken keo ket khe khh khi khk khn kho kib kic kie kih kii kik kin kio kit kkb kkc kke kkh kki kkk kkn kkt kn- knc kne kni knk knn kno knt kob koc koe koh koi kok kon koo kot ktb ktc kte kth ktk ktn kto ktt n-i nbb nbc nbe nbi nbk nbn nbo nbt ncb ncc nce nch nci nck ncn nco nct ne- neb nec nee neh nei nek nen neo net nhb nhc nhe nhh nhi nhk nhn nht nib nic nie nih nii nik nin nio nit nkc nke nki nkk nkn nko nkt nnb nnc nne nnh nni nnk nnn nno nnt no- nob noc noe noh noi nok non noo not ntb ntc nte nth nti ntk ntn nto ntt o-i ob- obb obc obe obh obi obk obn obo obt oc- ocb occ och oci ock ocn oco oct oeb oec oee oeh oei oen oeo oet ohc ohe ohh ohi ohn oho oht oib oic oie oii oik oin oio oit okb okc oke oki okk oko on- onb onc one onh oni onk onn ono ont oo- oob ooc ooh ooi ook oon ooo oot ot- otb otc ote oth oti otk otn oto ott tbb tbc tbe tbh tbi tbk tbn tbo tbt tcb tcc tce tch tci tck tcn tco tct te- teb tec tee teh tei tek ten teo tet th- thb thc the thh thi thk thn tho tht tib tic tie tih tii tik tin tio tit tkb tkc tke tkk tko tkt tnb tnc tne tnh tni tnk tnn tno tnt to- tob toc toe toh toi tok ton too tot ttb ttc tte tth tti ttk ttn tto ttt