x = [
['a', '3', '5', '7'],
['b', '1', '2', '3'],
['c', '1', '2', '3']
]
rotated = zip(*x[::-1])
for row in rotated:
l = [int(x) for x in row if x.isdigit()]
print sum(l)
if len(l) > 0:
print(l[0])
source /home/user/venv/bin/activate && python
/home/user/venv/bin/python
from num2words import num2words
num2words(146, lang='ru')