Masum likes to see his name everywhere.One day he was reading a book,suddenly he decided to pick some random words from the book and check whether this word consist his name or not.The condition of consisting 'Masum' is deleting more letter from the word.As Masum is a busy person he wants your help.Help him.

Input

First line will contain a line of string which is not more than 15 characters.All characters are lowercase number

Output

The result will be the position of all deleting letter which will be separated by space.If there is nothing to delete print "Nothing to delete".

*note: If you get same chararacter of his name in a sequence you take the 1st one and delate others.

Example

input:

maasum

output:

3

input:

paertmasumon

output:

1 2 3 4 5 11 12

input:

masum

output:

Nothing to delete

Note: In the first example ,first 'a' is needed but second 'a' is deleted because it is no need.So the result is 3.