ANARC05H - Chop Ahoy! Revisited!

Given a non-empty string composed of digits only, we may group these digits into sub-groups (but maintaining their original order) if, for every sub-group but the last one, the sum of the digits in a sub-group is less than or equal to the sum of the digits in the sub-group immediately on its right. Needless to say, each digit will be in exactly one sub-group.

For example, the string 635 can only be grouped in one sub-group [635] or in two sub-groups as follows: [6-35] (since 6 < 8.) Another example is the string 1117 which can be grouped in one sub-group [1117] or as in the following: [1-117], [1-1-17], [1-11-7], [1-1-1-7], [11-17] and [111-7] but not any more, hence the total number of possibilities is 7.

Write a program that computes the total number of possibilities of such groupings for a given string of digits.

Input

Your program will be tested on a number of test cases. Each test case is specified on a separate line. Each line contains a single string no longer than 25, and is made of decimal digits only.

The end of the test cases is identified by a line made of the word "bye" (without the quotes.) Such line is not part of the test cases.

Output

For each test case, write the result using the following format:

k. n

where k is the test case number (starting at 1) and n is the result of this test case.

Example

Input:
635
1117
9876
bye

Output:
1. 2
2. 7
3. 2

Added by:psetter
Date:2009-07-05
Time limit:1s-2s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:All except: ERL JS-RHINO NODEJS PERL6 VB.NET
Resource:ANARC 2005

hide comments
2016-10-01 14:37:30
simple recursion works!!
2016-07-15 18:54:14
Ac ... Take care of input and output format.
2016-06-29 16:16:02
take time but intesting problem.......................
2016-06-21 17:43:55
only 5 line recursion function ... easy one!
BEWARE! ... got 1 WA because of presentation error :(
2016-03-31 16:34:47
took time ...nice one :)
2016-03-30 23:25:08 SHOBHIT SHEKHAR
would have been a better question if it had strict constraints
2016-01-26 14:23:43 Bhuvnesh Jain
Bad test cases. Brute force passes as well. Should either improve test cases or increase the length of string.
2015-12-26 10:09:10 anshal dwivedi
another DP!
2015-12-19 18:13:37
same time with and without dp..;)
2015-12-12 10:46:14 priyank
time limit is too weak
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