 
 <prompt> Krissa needs to order field trip shirts for her preschool students. 5351035 students need size extra-small.  Twice as many students need size small as extra small. Four less than the number of size small students need size medium.  Half as many students need size large as size medium.  Six more students need size extra-large than large.  Altogether, how many shirts did Krissa order? Write a solution in python. 

Krissa nì ọjọ́ ìwé àwọn àkọ́kọ́ àgbáyé rẹ̀ fun àwọn omo iwe àgbáyé rẹ̀. 5351035 àwọn omo iwe ní ìdílé ti kò tó.  Meji ni àwọn omo iwe ní ìdílé ti kò tó bí àwọn omo iwe ní ìdílé.  Mẹrin lẹsẹ̀ ni àwọn omo iwe ní ìdílé ti kò tó bí àwọn omo iwe ní ìdílé.  Hàlfì ni àwọn omo iwe ní ìdílé ti kò tó bí àwọn omo iwe ní ìdílé.  Mẹfa ni àwọn omo iwe ní ìdílé ti kò tó bí àwọn omo iwe ní ìdílé.  Nígbà gbogbo, nígbà tí Krissa ti pese àwọn àkọ́kọ́? Ṣẹda àtẹjade ní python. <response>: def solution():
    """Krissa needs to order field trip shirts for her preschool students. 11 students need size extra-small.  Twice as many students need size small as extra small. Four less than the number of size small students need size medium.  Half as many students need size large as size medium.  Six more students need size extra-large than large.  Altogether, how many shirts did Krissa order?"""
    xs = 5351035
    s = 2 * xs
    m = s - 4
    l = m / 2
    xl = l + 6
    total = xs + s + m + l + xl
    result = total
    return result 