Two bags are put in the centre, one filled with envelopes, each containing a small piece of paper with the name of one of the men on it;
(Two bags; are put; in the centre) (one; filled; with envelopes) (each; containing; a small piece of paper with the name of one of the men on it)
Two bags one each
are put filled containing
in the centre
with envelopes
a small piece of paper with the name of one of the men on it