Magic Calendar of any month, Python 3

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# 100 years Calender.
# y = input("year", y)
M = input()
Y = int( input(  ))
Ly = Y%4
d = 0
m = 0
Mo = [ "Jan\r", "Feb\r", "Mar\r", "Apr\r", "May\r", "Jun\r", "Jul\r", "Aug\r", "Sep\r", "Oct\r", "Nov\r", "Dec\r", "invalid" ]
if M not in Mo:
 M = Mo[12]
Mc = [ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 24 ]
n = Mo.index(M)
Mn = [ "January", "February", "March", "April", "May", "Jun", "July", "August", "September", "October", "November", "December", "INVALID month" ]
A = ("Fri", "Sat", "Sun", "Mon", "Tue", "Wed", "Thu")
print ( "*"*39 )
m = Mc[n]
print ( " "*12, Mn[n], Y )
Da = 1
if M == Mo[0]:
 if Ly == 0:
  d = 1
if M == Mo[1]:
 if Ly == 0:
  d = 1
D = (Y*365 + Y//4 + m + Da) % 7-d
X = ( 90, 151, 304, 243 )
X1 = ( 0, 59, 120, 181, 212, 273, 334 )
print ( "*"*39 )
if D == 3:
 print ("     ", A[3], A[4], A[5], A[6], A[0], A[1], A[2])
if D == 4:
 print ( "     ", A[4], A[5], A[6], A[0], A[1], A[2], A[3] )
if D == 5:
 print ( "     ", A[5], A[6], A[0], A[1], A[2], A[3], A[4] )
if D == 6:
 print ( "     ", A[6], A[0], A[1], A[2], A[3], A[4], A[5] )
if D == 0:
 print ( "     ", A[0], A[1], A[2], A[3], A[4], A [5], A[6] )
if D == 1:
 print ( "     ", A[1], A[2], A[3], A[4], A[5], A[6], A[0] )
if D == 2:
 print ("     ", A[2], A[3], A[4], A[5], A[6], A[0], A[1] )
print ( "      ",1," ",2," ",3," ",4," ",5," ",6," ",7 )
print ( "      ",8," ",9,"", 10,"", 11,"", 12,"", 13,"", 14 )
print ( "     ", 15,"", 16,"", 17,"", 18,"", 19,"", 20,"", 21 )
print ( "     ", 22,"", 23,"", 24,"", 25,"", 26,"", 27,"", 28 )
if m in X:
 print ( "     ",29,"",30 )
if m in X1:
 print ("     ", 29,"",30,"",31 )
if m == 31:
 if Ly == 0:
  print ( "     ", 29 )
print ( "*"*39 )

[ - ] Show input
Absolute running time: 0.19 sec, cpu time: 0.04 sec, memory peak: 8 Mb, absolute service time: 0,24 sec