Jonathan's full name contains 8 letters for the first name and 10 letters for the surname. His sister's name has 5 letters for the first name and 10 letters for the second name. What's the total number of letters in their names? Let's think step by step and output the final answer after "####".
user
Jonathan has 8 +10 = <<8+10=18>>18 letters in his name.
His sister has 5+10 = <<5+10=15>>15 letters in her name.
The total number of letters in their names is 18+15 = <<18+15=33>>33
#### 33
Jonathan's full name contains 8 letters for the first name and 10 letters for the surname. His sister's name has 5 letters for the first name and 10 letters for the second name. What's the total number of letters in their names?
train