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#include <bits/stdc++.h>
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using namespace std;
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const int N = 110;
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char s[N];
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/*
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WMWM
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答案：
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WWWW
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*/
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// WMWM
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int main() {
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cin >> s + 1;
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for (int i = 1; i <= strlen(s + 1); i++) {
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if (i % 2 == 0) {
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if (s[i] == 'W')
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cout << 'M';
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else
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cout << 'W';
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} else
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cout << s[i];
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}
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return 0;
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} |
