-ic b-u bbb bbc bbe bbi bbo bbu bbw bcb bcc bce bci bco bcu bcz be- beb bec bee bei beo beu bew bez bi- bib bic bie bii bio biu biw biz bob boc boe boi boo bou bow boz bub buc bue bui buo buu buw buz bwb bwc bwi bwo bwu bze bzo bzu bzz c-- cbb cbc cbe cbi cbo cbu cbw cbz ccb ccc cce cci cco ccu ccw ccz ce- ceb cec cee cei ceo ceu cew cez ci- cib cic cie cii cio ciu ciw co- cob coc coe coi coo cou cow coz cub cuc cue cui cuo cuu cuw cuz cw- cwb cwc cwe cwi cwo cwu cz- czc cze czo czw ebb ebc ebe ebi ebo ebu ebw ec- ecb ecc ece eci eco ecu ecw eeb eec eee eeo eew eib eic eie eii eio eiu eo- eob eoc eoe eoi eoo eou eow eu- eub euc eue eui ewb ewc ewe ewi ewo ewu eww eze ezo ezz ibb ibc ibe ibi ibo ibu ibw ibz icb icc ice ici ico icu icw icz ie- iec iee iei iib iic iie iii iio iiu iiw io- iob ioc ioe ioi ioo iou iow iu- iub iuc iue iui iuz iwb iwc iwe iwi iwo iwu iww iwz ize izi izo izu izz o-i ob- obb obc obe obi obo obu obw oc- ocb occ oci oco ocu ocw ocz oeb oec oee oei oeo oib oic oie oii oio oiu oiz oo- oob ooc ooi ooo oow ou- ouc oue oui ouo owb owc owe owi owo owu oww oze ozo ozu ozw ozz ubb ubc ube ubi ubo ubu ubw ucb ucc uce uci uco ucu ucw ueb uec uee uei uew uib uic uie uii uio uiu uob uoc uoe uoo uow uuc uue uuu uwb uwc uwe uww uzb uzi uzo uzu wbb wbc wbe wbi wbo wbw wbz wcb wcc wce wci wco wcu wcw web wec wee wei weo wew wez wib wic wie wii wiu wiz wob woc woe woi woo wou wow woz wub wuc wue wuo wuz wwc wwe wwi wwo wwu www wzc wzu zbb zbc zbw zce zco zeb zec zee zeo zez zib zie zio ziw ziz zo- zob zoc zoe zoi zoo zou zow zub zuc zui zuz zzz