import java.util.ArrayList;

public class Runner {

	public static void main(String[] args) {

		String testString = "++++++++++[>++++++++++<-]>---\"";

		ArrayList<Integer> positive = new ArrayList<Integer>();
		ArrayList<Integer> negative = new ArrayList<Integer>();

		positive.add(0);
		negative.add(0);

		int pointer = 0;

		for(int i = 0; i < testString.length(); ++i) {

			switch(testString.charAt(i)) {

			case '>':
				if(positive.size() < pointer + 2)
					positive.add(0);
				pointer++;
				break;

			case '<':
				if(pointer-1 < 0)
					if(-negative.size() > pointer-2)
						negative.add(0);
				pointer--;
				break;

			case '+':
				if(pointer < 0)
					negative.set(-pointer, negative.get(-pointer) + 1);
				else
					positive.set(pointer, positive.get(pointer) + 1);
				break;

			case '-':
				if(pointer < 0)
					negative.set(-pointer, negative.get(-pointer) - 1);
				else
					positive.set(pointer, positive.get(pointer) - 1);
				break;

			case '.':
				if(pointer < 0)
					System.out.println(negative.get(-pointer));
				else
					System.out.println(positive.get(pointer));
				break;

			case '\"':
				if(pointer < 0)
					System.out.println(negative.get(-pointer).intValue());
				else
					System.out.println((char)positive.get(pointer).intValue());
				break;

			case ',':
				if(pointer < 0)
					negative.set(-pointer,new java.util.Scanner(System.in).nextInt());
				else
					positive.set(pointer,new java.util.Scanner(System.in).nextInt());
				break;

			case ']':

				int value = 0;

				if(pointer < 0)
					value = negative.get(-pointer);
				else
					value = positive.get(pointer);

				if(value != 0) {
					int index = 0;
					for(int j = 0; j < i; ++j) {
						if(testString.charAt(j) == '[')
							index = j;
					}
					i = index;
				}

				break;

			}

		}

	}

}