import sys
 
def main():
 
    store={'one':1, 'two':2, 'three':3, 'four': 4, 'five' : 5, 'six' : 6,
           'seven' : 7, 'eight' : 8, 'nine' : 9, 'zero' : 0}
 
    array=['one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight',
           'nine', 'zero']
 
    t=int(raw_input())
 
    for i in range(t):
 
        word=raw_input().strip()
        expected=len(word)-1
 
        for j in array:
            if len(word)==len(j):
                match=sum(a==b for a, b in zip(j, word))
                if match==expected:
                    break
        print store[j]
main()
 

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