lst = list(input())
length = len(lst)
alist = []
uimlist = []
for i in range(0, length, 2):
    alist.append(int(lst[i]))
for i in range(1, length, 2):
    uimlist.append(int(lst[i]))
# print(alist, uimlist)

awin = 0
if alist.count(5):
    if alist.count(1) and alist.count(9):
        awin = 1
    elif alist.count(2) and alist.count(8):
        awin = 1
    elif alist.count(3) and alist.count(7):
        awin = 1
    elif alist.count(4) and alist.count(6):
        awin = 1
if alist.count(2):
    if alist.count(1) and alist.count(3):
        awin = 1
if alist.count(4):
    if alist.count(1) and alist.count(7):
        awin = 1
if alist.count(6):
    if alist.count(3) and alist.count(9):
        awin = 1
if alist.count(8):
    if alist.count(7) and alist.count(9):
        awin = 1

uimwin = 0
if uimlist.count(5):
    if uimlist.count(1) and uimlist.count(9):
        uimwin = 1
    elif uimlist.count(2) and uimlist.count(8):
        uimwin = 1
    elif uimlist.count(3) and uimlist.count(7):
        uimwin = 1
    elif uimlist.count(4) and uimlist.count(6):
        uimwin = 1
if uimlist.count(2):
    if uimlist.count(1) and uimlist.count(3):
        uimwin = 1
if uimlist.count(4):
    if uimlist.count(1) and uimlist.count(7):
        uimwin = 1
if uimlist.count(6):
    if uimlist.count(3) and uimlist.count(9):
        uimwin = 1
if uimlist.count(8):
    if uimlist.count(7) and uimlist.count(9):
        uimwin = 1

if awin == 1:
    print("xiaoa wins.")
elif uimwin == 1:
    print("uim wins.")
else:
    print("drew.")