P3A1R1E1N1T1H4E1S1I1S1I1N1G2
20 points
PARENTHESISING is validvalid
PARENTHESISE, to parenthesize [v]
PARENTHESISE, to put in parentheses, also PARENTHESIZE [v]
PARENTHESISE, to parenthesize [v]
PARENTHESISE, to put in parentheses, also PARENTHESIZE [v]