learnt POUR lesson

It rains _____________. a. fox and geese b. fox and hounds c. cats and dogs d. mice and men e. chicken-or-the-egg controversy f. UFO and E.T. g. Gods and yo-yos h. beef and pork i. horse, foot and dragoons j. thunder and lightning k. snowballs and polar bears l. ...
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a=b

b=c

c=d

d=e

e=f

f=g

g=h

h=i

i=j

j=k

k=l

l=...

a=c?

b=d?

c=e?

d=f?

e=b?

f=h?

g=i?

h=j?

i=k?

j=l?

k=...?

l=a?

a=b=c=d=e=f=g=h=i=j=k=l=...?

...l=k=j=i=h=g=f=e=d=c=b=a?

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.

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That complicates succinct and concise matters.

REFERENCE to an encyclopedia: cat-dog-fox- pour-...

(Do my friends of AD "We Are One" know why D.C.Y.'s "chic TAIWAN" didn't have been salaried since 2001?)