-ic b-u bbb bbc bbi bbm bbn bbo bbs bbu bby bcb bcc bci bcm bcn bco bcs bcu bcy bi- bib bic bii bim bin bio bis biu biy bmb bmc bmi bmm bmn bmo bms bmu bnb bnc bni bnn bno bns bnu bob boc boi bom bon boo bos bou boy bsb bsc bsi bsm bsn bso bss bsu bsy bub buc bui bum bun buo bus buu buy by- byc byi bym byn byo bys byu c-- cbb cbc cbi cbm cbn cbo cbs cbu cby ccb ccc cci ccm ccn cco ccs ccu ci- cib cic cii cim cin cio cis ciu cmb cmc cmi cmm cmn cmo cms cmu cmy cn- cnb cnc cni cnm cnn cno cns cnu cny co- cob coc coi com con coo cos cou coy csb csc csi csm csn cso css csu csy cub cuc cui cum cun cuo cus cuu cuy cyb cyc cym cyn cyo cys ibb ibc ibi ibm ibn ibo ibs ibu iby icb icc ici icm icn ico ics icu icy iib iic iii iim iin iio iis iiu im- imb imc imi imm imn imo ims imu imy in- inb inc ini inm inn ino ins inu iny io- iob ioc ioi iom ion ioo ios iou is- isb isc isi ism isn iso iss isu isy iu- iub iuc iui ium ius iyc iym iyo iys iyy m-o mbb mbc mbi mbm mbo mbs mbu mc- mcb mcc mci mcm mcn mco mcs mcu mi- mib mic mii mim min mio mis miu miy mmb mmc mmi mmm mmn mmo mms mmu mnb mnc mni mnm mnn mno mns mnu mob moc moi mom mon moo mos mou moy msb msc msi msm msn mso mss msu msy mub muc mui mum mun mus muu muy my- myb myc mym myn myo mys myu n-i nbb nbc nbi nbm nbn nbo nbs nbu ncb ncc nci ncm ncn nco ncs ncu nib nic nii nim nin nio nis niu nmb nmc nmi nmm nmn nmo nms nmu nnb nnc nni nnm nnn nno nns nnu no- nob noc noi nom non noo nos nou noy nsb nsc nsi nsm nsn nso nss nsu nsy nub nuc nui num nun nuo nus nuu nuy nyc nym nyn nyo nys nyu nyy o-i ob- obb obc obi obm obn obo obs obu oby oc- ocb occ oci ocm ocn oco ocs ocu oib oic oii oim oin oio ois oiu om- omb omc omi omm omn omo oms omu omy on- onb onc oni onn ono ons onu ony oo- oob ooc ooi oom oon ooo oos os- osb osc osi osm osn oso oss osu ou- ouc oui oum oun ouo ous oyi oyo oys sbb sbc sbi sbm sbn sbo sbs sbu sby scb scc sci scm scn sco scs scu sib sic sii sim sin sio sis siu smb smc smi smm smn smo sms smu smy snb snc sni snm snn sno sns snu sny sob soc soi som son soo sos sou soy ss- ssb ssc ssi ssm ssn sso sss ssu sub suc sui sum sun suo sus suu suy sy- syb syc syi sym syn sys syu ubb ubc ubi ubn ubo ubs ubu uby ucb ucc uci ucm ucn uco ucs ucu uib uic uii uim uin uio uis uiu um- umb umc umi umm umn umo ums umu un- unb unc uni unm unn uno uns unu uny uob uoc uom uon uoo uos usb usc usi usm usn uso uss usu uuc uum uun uus uuu uyc uyi uyo uys uyu ybc ybi ybm ybs yby ycc yci yco ycs ycu ycy yii yim yin yio yis ymc ymi ymm ymo yms ynn yns ynu yny yob yoc yoi yom yon yoo yos you yoy ysb ysc ysi ysm yso yss ysu ysy yui yum yun yuo yus yuu yuy yyb yyc yys yyu yyy