Symbolyze the Following:

1) (S)ampras will not retain his top ranking unless he (M)akes it to the semi-finals or (R)ios is defeated early on.

2) Neither (A)ustralia nor (N)ew Zealand will play unless (E)ngland or (J)amacia loses.

3) (G)reg Norman will choke, but (T)iger Williams will not win if he does not (P)lay better.

4) (R)ussia will survive economically if and only if either the (I)MF provides a massive emergency loan or international investors re(G)ain confidence in the ruble.