-ic bbb bbc bbe bbi bbk bbn bbt bbw bcb bcc bce bci bck bcn bct be- beb bec bee bei bek ben bet bew bi- bib bic bie bii bik bin bit biw bkb bkc bke bkk bkn bkt bkw bnb bnc bne bni bnk bnn bnt bnw btb btc bte bti btk btn btt btw bwb bwc bwi bwk c-- cbb cbc cbe cbi cbk cbn cbt cbw ccb ccc cce cci cck ccn cct ccw ce- ceb cec cee cei cek cen cet cew ci- cib cic cie cii cik cin cit ciw ckb ckc cki ckt ckw cn- cnb cnc cne cni cnn cnt cnw ctb ctc cte cti ctk ctn ctt ctw cw- cwb cwc cwe cwi cwk cwn cwt ebb ebc ebe ebi ebk ebn ebt ebw ec- ecb ecc ece eci eck ecn ect ecw eeb eec eee eek een eet eew eib eic eie eii eik ein eit ekb ekc eke eki ekt en- enb enc ene eni enk enn ent enw etb etc ete eti etk etn ett etw ewb ewc ewe ewi ewk ewt eww ibb ibc ibe ibi ibk ibn ibt ibw icb icc ice ici ick icn ict icw ie- iec iee iei iek ien iet iib iic iie iii iin iit iiw ikb ikc ike iki ikk ikt in- inb inc ine ini ink inn int itb itc ite iti itk itn itt iwb iwc iwe iwi iwk iwt iww k-t kbb kbc kbe kbi kbk kbn kbw kcb kcc kce kci kck kcn kct ke- keb kec kee kei kek ken ket kew kib kic kie kii kik kin kit kkb kkc kke kki kkk kkn kkt kn- knc kne kni knk knn knt ktb ktc kte ktk ktn ktt ktw kw- kwc kwi kwk kwt kww n-i nbb nbc nbe nbi nbk nbn nbt nbw ncb ncc nce nci nck ncn nct ncw ne- neb nec nee nei nek nen net new nib nic nie nii nik nin nit nkc nke nki nkk nkn nkt nnb nnc nne nni nnk nnn nnt nnw ntb ntc nte nti ntk ntn ntt nwb nwc nwe nwi nwn nwt tbb tbc tbe tbi tbk tbn tbt tcb tcc tce tci tck tcn tct tcw te- teb tec tee tei tek ten tet tew tib tic tie tii tik tin tit tiw tkb tkc tke tkk tkt tkw tnb tnc tne tni tnk tnn tnt tnw ttb ttc tte tti ttk ttn ttt ttw twb twc twe twi twn twt tww wbb wbc wbe wbi wbn wbt wbw wcb wcc wce wci wck wcn wct wcw web wec wee wei wek wen wet wew wib wic wie wii wik win wit wkb wkc wke wkt wkw wn- wnc wne wnn wnt wnw wtb wtc wti wtn wtt wtw wwc wwe wwi wwn wwt www