11: , 1 ten and 1 one, 15: , 1 ten and 5 ones, 8: , 0 tens and 8 ones, 31: , 3 tens and 1 one, 20: , 2 tens and 0 ones, 22: , 2 tens and 2 ones, 47: , 4 tens and 7 ones, 32: , 3 tens and two ones,

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