#844. Word length histogram
For each word length, print how many words of the sentence have that length, as `length: count`, in increasing order of length.
### Input
One line.
### Output
Lines.
Examples
Input
civic print rocket list stats loop
Output
4: 2 5: 3 6: 1
Input
forest flower winter level
Output
5: 1 6: 3
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.