Lifted off of
paperandglue: Make a list of all the characters in your icons. (Although you may have more than one icon of a single character, they only go on the list once.) Alphabetize it. Take the first two people on the list; that's your first pairing. Second two people; second pairing. etc.
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This list contains a whole lot of hot and a wee bit of ADIOGASGOAIGAOMGEW )