bbb bbe bbo bbw be- beb bee beo bew bez bjj bjw bob boe boj boo bow boz bwb bwj bwo bze bzo bzz ebb ebe ebj ebo ebw eeb eee eeo eew ejo ejw eo- eob eoe eoo eow ewb ewe ewj ewo eww eze ezo ezz j-z jbj jbo jbw jbz jeb jee jej jeo jew jez jjb jjj job joe joj joo jow jwb jwe ob- obb obe obj obo obw oeb oee oeo ojb oje ojo ojw oo- oob ooo oow owb owe owj owo oww oze ozo ozw ozz wbb wbe wbo wbw wbz web wee weo wew wez wjw wjz wob woe woo wow woz wwe wwj wwo www zbb zbw zeb zee zeo zez zje zo- zob zoe zoo zow zzz