b-u bbb bbe bbi bbn bbo bbq bbu be- beb bee bei ben beo beq beu bi- bib bie bii bin bio biu bnb bne bni bnn bno bnu bob boe boi bon boo boq bou bqe bub bue bui bun buo buu ebb ebe ebi ebn ebo ebq ebu eeb eee een eeo eib eie eii ein eio eiu en- enb ene eni enn eno enu eo- eob eoe eoi eon eoo eoq eou eqe eqn eqq equ eu- eub eue eui eun ibb ibe ibi ibn ibo ibu ie- iee iei ien iib iie iii iin iio iiu in- inb ine ini inn ino inq inu io- iob ioe ioi ion ioo iou iqe iqu iu- iub iue iui n-i nbb nbe nbi nbn nbo nbu ne- neb nee nei nen neo neu nib nie nii nin nio niq niu nnb nne nni nnn nno nnu no- nob noe noi non noo nou nub nue nui nun nuo nuq nuu o-i ob- obb obe obi obn obo obu oeb oee oei oen oeo oib oie oii oin oio oiu on- onb one oni onn ono onu oo- oob ooi oon ooo oqb oqo ou- oue oui oun ouo qbe qbq qee qen qeo qie qin qio qiu qnb qne qni qoi qoo qqq qqu qu- que qui quo ubb ube ubi ubn ubo ubu ueb uee uei uen uib uie uii uin uio uiq uiu un- unb une uni unn uno unq unu uob uoe uon uoo uue uun uuu