package baekjoon.구현;
import java.io.BufferedReader;
import java.io.InputStreamReader;
class Main11721 {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String s = br.readLine();
StringBuilder sb = new StringBuilder();
int a = s.length() / 10;
int b = s.length() % 10;
for (int i = 0; i < a * 10; i += 10) {
sb.append(s, i, i + 10);
sb.append('\n');
}
if (b > 0) {
sb.append(s.substring(a * 10));
}
System.out.println(sb);
}
}
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