a-a a-b aaa aab aae aaj aan aao aaw ab- aba abb abe abj abn abo abw aea aeb aee aej aen aeo aew aja ajb aje ajj ajn ajo ajw an- ana anb ane anj ann ano aoa aob aoe aoj aon aoo aow aw- awa awb awe awj awn awo aww baa bab bae baj ban bao baw bba bbb bbe bbn bbo bbw be- bea beb bee ben beo bew bja bjj bjn bjw bna bnb bne bnj bnn bno bnw boa bob boe boj bon boo bow bwa bwb bwj bwo eaa eab eae eaj ean eao eaw eba ebb ebe ebj ebn ebo ebw eea eeb eee een eeo eew eja ejo ejw en- ena enb ene enn eno enw eo- eoa eob eoe eon eoo eow ewa ewb ewe ewj ewo eww jaa jab jae jaj jan jao jaw jba jbj jbo jbw jea jeb jee jej jen jeo jew jja jjb jjj jna jne jnj jnn jno joa job joe joj jon joo jow jwa jwb jwe jwn naa nab nae naj nan nao naw nba nbb nbe nbn nbo nbw ne- nea neb nee nej nen neo new nja nje njn nna nnb nne nnn nno nnw no- noa nob noe noj non noo now nwa nwb nwe nwn nwo oaa oab oae oaj oan oao oaw ob- oba obb obe obj obn obo obw oea oeb oee oen oeo oja ojb oje ojo ojw on- ona onb one onj onn ono oo- ooa oob oon ooo oow owa owb owe owj own owo oww waa wab wae wan wao waw wba wbb wbe wbn wbo wbw wea web wee wen weo wew wja wjw wn- wna wne wnj wnn wno wnw woa wob woe won woo wow wwa wwe wwj wwn wwo www