-ic bbb bbc bbe bbh bbi bbk bbm bbn bbo bcb bcc bce bch bci bck bcm bcn bco be- beb bec bee beh bei bek bem ben beo bhb bhc bhe bhh bhi bhk bhm bho bi- bib bic bie bih bii bik bim bin bio bkb bkc bke bkk bkm bkn bko bmb bmc bme bmh bmi bmk bmm bmn bmo bnb bnc bne bni bnk bnn bno bob boc boe boh boi bok bom bon boo c-- cbb cbc cbe cbh cbi cbk cbm cbn cbo ccb ccc cce cch cci cck ccm ccn cco ce- ceb cec cee ceh cei cek cem cen ceo ch- chb chc che chh chi chk chm chn cho ci- cib cic cie cih cii cik cim cin cio ckb ckc ckh cki ckm cko cmb cmc cme cmh cmi cmk cmm cmn cmo cn- cnb cnc cne cnh cni cnm cnn cno co- cob coc coe coh coi cok com con coo ebb ebc ebe ebh ebi ebk ebm ebn ebo ec- ecb ecc ece ech eci eck ecm ecn eco eeb eec eee eek eem een eeo ehb ehc ehe ehh ehi ehm ehn eho eib eic eie eii eik eim ein eio ekb ekc eke ekh eki eko em- emb emc eme emh emi emk emm emn emo en- enb enc ene enh eni enk enm enn eno eo- eob eoc eoe eoh eoi eok eom eon eoo h-i hbb hbc hbe hbh hbi hbk hbm hbn hbo hcb hcc hce hch hci hck hcm hcn hco he- heb hec hee heh hei hek hem hen heo hhb hhc hhe hhh hhi hhk hhm hhn hho hib hic hie hih hii hik him hin hio hkb hkh hki hkk hkm hkn hko hmb hmc hme hmh hmi hmk hmm hmo hnb hnc hne hnh hnk hnn hno hob hoc hoe hoh hoi hok hom hon hoo ibb ibc ibe ibh ibi ibk ibm ibn ibo icb icc ice ich ici ick icm icn ico ie- iec iee iei iek iem ien ihb ihc ihe ihh ihi ihk ihm ihn iho iib iic iie iih iii iim iin iio ikb ikc ike iki ikk iko im- imb imc ime imh imi imm imn imo in- inb inc ine inh ini ink inm inn ino io- iob ioc ioe ioh ioi iom ion ioo kbb kbc kbe kbh kbi kbk kbm kbn kbo kcb kcc kce kch kci kck kcm kcn ke- keb kec kee keh kei kek kem ken keo khe khh khi khk khm khn kho kib kic kie kih kii kik kim kin kio kkb kkc kke kkh kki kkk kkm kkn kmb kmc kme kmh kmi kmk kmm kmo kn- knc kne kni knk knm knn kno kob koc koe koh koi kok kom kon koo m-o mbb mbc mbe mbh mbi mbk mbm mbo mc- mcb mcc mce mch mci mck mcm mcn mco meb mec mee meh mei mek mem men meo mhc mhh mhi mhk mhm mhn mho mi- mib mic mie mih mii mik mim min mio mkb mkc mke mkh mkk mkm mkn mko mmb mmc mme mmh mmi mmk mmm mmn mmo mnb mnc mne mni mnk mnm mnn mno mob moc moe moh moi mok mom mon moo n-i nbb nbc nbe nbi nbk nbm nbn nbo ncb ncc nce nch nci nck ncm ncn nco ne- neb nec nee neh nei nek nem nen neo nhb nhc nhe nhh nhi nhk nhm nhn nib nic nie nih nii nik nim nin nio nkc nke nki nkk nkm nkn nko nmb nmc nme nmh nmi nmk nmm nmn nmo nnb nnc nne nnh nni nnk nnm nnn nno no- nob noc noe noh noi nok nom non noo o-i ob- obb obc obe obh obi obk obm obn obo oc- ocb occ och oci ock ocm ocn oco oeb oec oee oeh oei oem oen oeo ohc ohe ohh ohi ohm ohn oho oib oic oie oii oik oim oin oio okb okc oke oki okk oko om- omb omc ome omh omi omm omn omo on- onb onc one onh oni onk onn ono oo- oob ooc ooh ooi ook oom oon ooo