import os
import sys
from io import BytesIO, IOBase
import numpy as np
import queue
from copy import deepcopy
     
        

def main():
    for t in range(int(input())):
        a,b,q =input().split()
        equal = [[0]*len(b) for i in range(len(a))]
        
        for i in range(len(a)):
            for j in range(len(b)):
                count=0
                for h in range(min(len(b) - j,len(a)-i)):
                    if(a[i+h]==b[j+h]):
                        count+=1
                    else:
                        break
                equal[i][j] = count
         
        result=[]              
        for ci in range(int(q)):
            sa,lb = map(int,input().split())
            sb=len(b)-lb
            r = 0
            for i in range(sa):
                if sa-i <=r:
                    break
                r = max(min(equal[i][sb],sa-i),r)
                
            result.append(r)
        prints= "Case #" +str(t + 1)+":"    
        for value in result:
            prints += " "+str(value)
        print(prints)

# region fastio

BUFSIZE = 8192


class FastIO(IOBase):
    newlines = 0

    def __init__(self, file):
        self._file = file
        self._fd = file.fileno()
        self.buffer = BytesIO()
        self.writable = "x" in file.mode or "r" not in file.mode
        self.write = self.buffer.write if self.writable else None

    def read(self):
        while True:
            b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
            if not b:
                break
            ptr = self.buffer.tell()
            self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
        self.newlines = 0
        return self.buffer.read()

    def readline(self):
        while self.newlines == 0:
            b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
            self.newlines = b.count(b"\n") + (not b)
            ptr = self.buffer.tell()
            self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
        self.newlines -= 1
        return self.buffer.readline()

    def flush(self):
        if self.writable:
            os.write(self._fd, self.buffer.getvalue())
            self.buffer.truncate(0), self.buffer.seek(0)


class IOWrapper(IOBase):
    def __init__(self, file):
        self.buffer = FastIO(file)
        self.flush = self.buffer.flush
        self.writable = self.buffer.writable
        self.write = lambda s: self.buffer.write(s.encode("ascii"))
        self.read = lambda: self.buffer.read().decode("ascii")
        self.readline = lambda: self.buffer.readline().decode("ascii")


sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout)
input = lambda: sys.stdin.readline().rstrip("\r\n")

# endregion

if __name__ == "__main__":
    main()