import copy
cards=input().split()
n_faro_shuffle=int(input())

deck=[]

for _ in range(n_faro_shuffle):
    for card in range(int(len(cards)/2)):
        deck.append(cards[card])
        deck.append(cards[int(len(cards)/2+card)])

    cards=copy.copy(deck)
    deck.clear()

print(cards)