A. W flies exactly two days during the week
B. X flies exactly three days during the week
C. Y flies only one day during the week
D. Z flies Monday afternoon and Friday afternoon
A. X flies on Monday morning
B. V flies on Monday afternoon
C. Y flies on Thursday morning
D. Z flies on Friday afternoon
A. W flies the Monday morning flight
B. X flies the Monday afternoon flight
C. Y flies the Tuesday morning flight
D. W flies the Thursday morning flight
A. X does not fly on Monday afternoon
B. V flies on Friday afternoon
C. W flies Thursday morning
D. Y flies Thursday morning