When a alarm went off, 6 people here each grabbed a MJ.

When they got outside, they found that no one had his own MJ.

The MJ A had belonged to the one who had seized B's.

The owner of the MJ grabbed by C held a MJ that belonged to the
one who was holding D's MJ.

The one who seized E's MJ was NOT the owner of the MJ F grabbed.

a) Who has A's MJ?
b) Whose MJ does A have?
c) Who has whose MJ