-ic b-u bbb bbc bbe bbi bbn bbo bbq bbs bbu bcb bcc bce bci bcn bco bcq bcs bcu be- beb bec bee bei ben beo beq bes beu bi- bib bic bie bii bin bio bis biu bnb bnc bne bni bnn bno bns bnu bob boc boe boi bon boo boq bos bou bqc bqe bsb bsc bse bsi bsn bso bss bsu bub buc bue bui bun buo bus buu c-- cbb cbc cbe cbi cbn cbo cbq cbs cbu ccb ccc cce cci ccn cco ccs ccu ce- ceb cec cee cei cen ceo ceq ces ceu ci- cib cic cie cii cin cio ciq cis ciu cn- cnb cnc cne cni cnn cno cns cnu co- cob coc coe coi con coo coq cos cou cqb cqc cqi cqo cqs csb csc cse csi csn cso csq css csu cub cuc cue cui cun cuo cuq cus cuu ebb ebc ebe ebi ebn ebo ebq ebs ebu ec- ecb ecc ece eci ecn eco ecq ecs ecu eeb eec eee een eeo ees eib eic eie eii ein eio eis eiu en- enb enc ene eni enn eno ens enu eo- eob eoc eoe eoi eon eoo eoq eos eou eqe eqn eqq eqs equ es- esb esc ese esi esn eso esq ess esu eu- eub euc eue eui eun eus ibb ibc ibe ibi ibn ibo ibs ibu icb icc ice ici icn ico icq ics icu ie- iec iee iei ien ies iib iic iie iii iin iio iis iiu in- inb inc ine ini inn ino inq ins inu io- iob ioc ioe ioi ion ioo ios iou iqc iqe iqs iqu is- isb isc ise isi isn iso isq iss isu iu- iub iuc iue iui ius n-i nbb nbc nbe nbi nbn nbo nbs nbu ncb ncc nce nci ncn nco ncs ncu ne- neb nec nee nei nen neo nes neu nib nic nie nii nin nio niq nis niu nnb nnc nne nni nnn nno nns nnu no- nob noc noe noi non noo nos nou nqc nqs nsb nsc nse nsi nsn nso nss nsu nub nuc nue nui nun nuo nuq nus nuu o-i ob- obb obc obe obi obn obo obs obu oc- ocb occ oci ocn oco ocs ocu oeb oec oee oei oen oeo oes oib oic oie oii oin oio ois oiu on- onb onc one oni onn ono ons onu oo- oob ooc ooi oon ooo oos oqb oqo os- osb osc ose osi osn oso osq oss osu ou- ouc oue oui oun ouo ous qbc qbe qbq qbs qcc qci qco qcs qec qee qen qeo qic qie qin qio qis qiu qnb qne qni qns qoi qoo qos qqq qqu qsc qsi qso qu- que qui quo qus sbb sbc sbe sbi sbn sbo sbq sbs sbu scb scc sce sci scn sco scs scu se- seb sec see sei sen seo seq ses seu sib sic sie sii sin sio siq sis siu snb snc sne sni snn sno sns snu sob soc soe soi son soo soq sos sou sqi sqn sqq sqs ss- ssb ssc sse ssi ssn sso ssq sss ssu sub suc sue sui sun suo suq sus suu ubb ubc ube ubi ubn ubo ubs ubu ucb ucc uce uci ucn uco ucs ucu ueb uec uee uei uen ues uib uic uie uii uin uio uiq uis uiu un- unb unc une uni unn uno unq uns unu uob uoc uoe uon uoo uos usb usc use usi usn uso uss usu uuc uue uun uus uuu