#!/sbin/python3
import sys
def nempty(l):
    return [i for i in l if i]


if len(sys.argv) > 2:
    s = sys.argv[2]
else:
    s = input()

l = nempty(s.strip().split())
r = sys.argv[1].split(":")

if len(r) == 3:
    start, end, step = map(int, r)
elif len(r) == 2:
    if r[0] == '':
        start = 0
        end = int(r[1])
        step = 1
    elif r[1] == '':
        start = int(r[0])
        end = len(l)
        step = 1
    else:
        start, end = r
        step = 1

print(' '.join(l[start:end:step]))