#!/usr/bin/env python import sys def inv(s): if s[0] == '-': return s[1:] elif s[0] == '+': return '-' + s[1:] else: # plain number return '-' + s if len(sys.argv) != 1: print 'Usage:', sys.argv[0] sys.exit(1) for line in sys.stdin: linesplit = line.strip().split() if len(linesplit) == 3: assert(linesplit[0] == 'p') print('p ' + inv(linesplit[2]) + ' ' + linesplit[1]) elif len(linesplit) == 5: assert(linesplit[0] == 's') print('s ' + \ inv(linesplit[2]) + ' ' + linesplit[1] + ' ' + \ inv(linesplit[4]) + ' ' + linesplit[3] ) elif len(linesplit) == 0: print