2344

a = []
for i in range(3001):
    a.append(0)
k = input()
pos = 0
for i in range(len(k)):
    if k[i] == '+':
        if a[pos] == 255:
            a[pos] = 0
        else:
            a[pos] += 1
    elif k[i] == '-':
        if a[pos] == 0:
            a[pos] = 255
        else:
            a[pos] -= 1
    elif k[i] == '>':
        if pos == 3000:
            pos = 0
        else:
            pos += 1
    elif k[i] == '<':
        if pos == 0:
            pos = 3000
        else:
            pos -= 1
    else:
        print(a[pos])