Q10U1A1R1T1O1S1
16 points
QUARTOS is validvalid
QUARTO, the size of a piece of paper cut four from a sheet [n]
QUARTO, a book size made by folding sheet into four leaves [n]
QUARTO, the size of a piece of paper cut four from a sheet [n]
QUARTO, a book size made by folding sheet into four leaves [n]