Study the following information carefully and answer the questions given belowTen persons attend the seminar in two different months i.e., June and Ju...

Study the following information carefully and answer the questions given belowTen persons attend the seminar in two different months i.e., June and July in consecutive two weeks. Each month has one week. First week start from Monday to Sunday. Note: P attends the seminar on double digit odd prime numbered date in the given month. No two adjacent days are vacant. R attends the seminar two days before P. One person attends the seminar between P and I who attends the seminar in the month having odd number of days. I and Q attend the seminar on the same day. J attends the seminar after Q and before R on an even numbered date. As many persons attend the seminar between J and R as between I and L. L attends the seminar on an even numbered date. O attends the seminar three days after L. L attends after I. No one attends the seminar between O and K who attends the seminar on an odd numbered date. As many persons attend the seminar after K as before Q. M attends the seminar in the month having maximum number of days. N attends before Q.

Four of the following five persons are similar in a certain way and form a group. Who among the following does NOT belong to the group?