import math
theta = int(input("give theta:"))
fudge = 11/12#;
theta = -theta#
maxz = 2350#;                         % Max pulse duration (us)
minz = 850#;                          % Min pulse duration (us)
pos = (theta%2*3.1415926)/(fudge*2*3.1415926)#; % Nomalized position (rad/2pi)
pos = math.floor(pos*(maxz-minz)+minz)#;     % Scaled pulse duraction (us)
print('M280 P4 S'+ str(pos) +' I1')#;