b-u bbb bbg bbi bbn bbo bbs bbu bbx bgb bgg bgi bgn bgo bgs bgu bgx bi- bib big bii bin bio bis biu bix bnb bng bni bnn bno bns bnu bnx bob bog boi bon boo bos bou box bsb bsg bsi bsn bso bss bsu bsx bub bug bui bun buo bus buu bux bxb bxi bxn bxo bxx gbg gbi gbn gbo gbs gbu gbx ggb ggg ggi ggn ggo ggs ggu gib gig gii gin gio gis giu gnb gni gnn gno gns gnu gob gog goi gon goo gos gou gox gsb gsg gsi gsn gso gss gsu gsx gu- gub gug gui gun guo gus guu gxs ibb ibg ibi ibn ibo ibs ibu ibx igb igg igi ign igo igs igu iib iii iin iio iis iiu iix in- inb ing ini inn ino ins inu inx io- iob iog ioi ion ioo ios iou is- isb isg isi isn iso iss isu iu- iub iug iui ius ixi ixn n-i nbb nbg nbi nbn nbo nbs nbu nbx ngb ngg ngi ngn ngo ngs ngu nib nig nii nin nio nis niu nix nnb nng nni nnn nno nns nnu no- nob nog noi non noo nos nou nox nsb nsg nsi nsn nso nss nsu nsx nub nug nui nun nuo nus nuu nux o-i ob- obb obg obi obn obo obs obu obx ogg ogi ogn ogo ogs ogx oib oii oin oio ois oiu on- onb ong oni onn ono ons onu onx oo- oob oog ooi oon ooo oos oox os- osb osg osi osn oso oss osu osx ou- oui oun ouo ous ox- oxb oxi oxn oxo oxx sbb sbg sbi sbn sbo sbs sbu sbx sgb sgg sgi sgn sgo sgs sgu sgx sib sig sii sin sio sis siu six snb sng sni snn sno sns snu sob sog soi son soo sos sou sox ss- ssb ssg ssi ssn sso sss ssu ssx sub sug sui sun suo sus suu sux sxi sxn sxs sxu ubb ubg ubi ubn ubo ubs ubu ubx ugb ugg ugi ugn ugo ugs ugu ugx uib uig uii uin uio uis uiu un- unb ung uni unn uno uns unu unx uob uog uon uoo uos uox usb usg usi usn uso uss usu usx uug uun uus uuu uxb uxo uxu xbx xgi xii xin xio xis xiu xix xno xns xnu xog xoi xon xoo xos xox xsb xsi xss xui xun xus xxi xxo xxx