hubby uhbby hbuby bhuby ubhby buhby hubby uhbby hbuby bhuby ubhby buhby hbbuy bhbuy hbbuy bhbuy bbhuy bbhuy ubbhy bubhy ubbhy bubhy bbuhy bbuhy hubyb uhbyb hbuyb bhuyb ubhyb buhyb huybb uhybb hyubb yhubb uyhbb yuhbb hbyub bhyub hybub yhbub byhub ybhub ubyhb buyhb uybhb yubhb byuhb ybuhb hubyb uhbyb hbuyb bhuyb ubhyb buhyb huybb uhybb hyubb yhubb uyhbb yuhbb hbyub bhyub hybub yhbub byhub ybhub ubyhb buyhb uybhb yubhb byuhb ybuhb hbbyu bhbyu hbbyu bhbyu bbhyu bbhyu hbybu bhybu hybbu yhbbu byhbu ybhbu hbybu bhybu hybbu yhbbu byhbu ybhbu bbyhu bbyhu bybhu ybbhu bybhu ybbhu ubbyh bubyh ubbyh bubyh bbuyh bbuyh ubybh buybh uybbh yubbh byubh ybubh ubybh buybh uybbh yubbh byubh ybubh bbyuh bbyuh bybuh ybbuh bybuh ybbuh
Note: these 'words' (valid or invalid) are all the permutations of the word hubby. These words are obtained by scrambling the letters in hubby.