k=0

s=input()

while True:

    if s=='b':

        k+=1

        continue

    else:

        k+=2

        break

print(k)

ls=['one','two']

def func(a):

    ls.append(a)

    return

func('three')

print(ls)

for i in 'xyzabcxyz':

    print(i,end='')

    if i=='c':break

a=input().split(',')

x=0

while x<len(a):

    print(a[x],end='')

    x+=1

s=0

for i in range(1,10,6):s+=i

print(s)

a={'g1':'一年级','g2':'二年级'}

print(a['g3']=='三年级')

i=10

while i>=6:

    i=i-1

    if i%4==0:continue

    else:print(i,end=' '）

for i in range(6):

    if i%2==0:continue

    elif i%3:

        print(i,end=' ')

    else:

        print('end')

for i in range(3,9):

    if i%2==0:

        continue

    print(i,end=' ')

a=[8,5,11]

b=list(reversed(a))

print(b)

f=[{'name':'zs','age':20},{'name':'ls','age':30},{'name':'ww','age':25}]

fs=sorted(f,key=lambda x:x['age'])

print(fs)

def f(b=2,a=4):

    global z

    z+=3*a+5*b

    return z

z=10

print(z,f(4,2))

x=input()

y='11'

print(x+y)

a={11,11,15,16}

a.pop()