Crossword clues for ___, a plan, a canal: Panama:AMAN__, a plan, a canal, PanamaAMANA-- plan, a canal, PanamaAMAN___, a plan, a canal: PanamaAMANA___ plan, a canal: PanamaLEIGH___ Mercer, originator of the palindrome "A man, a plan, a canal - Panama!"MANAA ___, ___ plan, a canal -- Panama!