with open('26.txt', 'r') as f:
    data = [[int(q.strip()) for q in i.split()]for i in f.read().strip().split('\n')]
    first, second = [i[0] for i in data], [i[1] for i in data]

sec = True
val = 7300
S = 0

cor = [7300]

def find_in_f(v):
    for idx, val in enumerate(first):
        if v - val >= 5:
            return idx, val
    return None, None

def find_in_s(v):
    for idx, val in enumerate(second):
        if v - val >= 5:
            return idx, val
    return None, None


while True:
    if sec:
        idx, v = find_in_f(val)
        if not v:
            break
        val = v
        sec = False
        S += v
        cor.append(v)
    else:
        idx, v = find_in_s(val)
        if not v:
            break
        val = v
        sec = True
        S += v
        cor.append(v)

print(cor)
print(sum(cor), len(cor))