if name == 'main': s = input() char_count = {}

# Count character frequency
for i in s:
    if i in char_count:
        char_count[i] += 1
    else:
        char_count[i] = 1

# Convert to list of tuples
stored_items = list(char_count.items())

# Manual sort by count descending
for i in range(len(stored_items)):
    for j in range(i + 1, len(stored_items)):
        if stored_items[i][1] < stored_items[j][1]:
            stored_items[i], stored_items[j] = stored_items[j], stored_items[i]

# Print each char and count on a new line if count > 1
for item in stored_items:
    if item[1] > 1:
        print(item[0], item[1]) 5 test case fails out of 6