Complete the letter series: W, V, T, S, Q, P, N, M, (...), (...)

What should come in place of the '?' in the given series, based on the English alphabetical order? RLO QKN PJM OIL ?

What should come in place of the question mark (?) in the given series based on the English alphabetical order? VMN, SNP, POR, MPT, ?