36 questions
a
b
c
d
a
b
c
d
a
b
c
d
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b
c
d
e (1,2,3)
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b
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d
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d
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d
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d
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b
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d
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d
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b
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d
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d
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d
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d
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d
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d
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d
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d
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d
e. none of that
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b
c
d
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d
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d
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b
c
d
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b
c
d
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d
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d
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d
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b
c
d
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b
c
d
a
b
c
d
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b
c
d
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b
c
d
a
b
c
d
a
b
c
d