from time import clock
import sys

def Josephus_Permutation():

     try:
          
          InFile=open('in11_1.txt','r')
          OutFile=open('out_11_11_1.txt','w') 
          
          start=clock()
                          
          n,m=InFile.readline().split(",")
          n=int(n)
          m=int(m)
          
## START       
          
##          Position=0
##          i=Position-1
          
          Anum=range(1,n+1)         
          count=0
          i=-1   
          while(count !=m and len(Anum) != m-1):

               count+=1
               i+=1
                    
               if(count == m):
                    
                    Num=Anum[i]
                    del Anum[i]
                    OutFile.write(str(Num)+",")

                    i-=1                         
                    count=0                    

               if(i == len(Anum)-1):
                    i=-1     

          for i in range(0,len(Anum)-1):
               OutFile.write(str(Anum[i])+",")               
          OutFile.write(str(Anum[len(Anum)-1]))                    
          
## END           
          
          OutFile.write("\nTotal Excution Time : "+str(clock()-start))          
          
          memUsed = sys.getsizeof(InFile) + sys.getsizeof(OutFile)+ sys.getsizeof(start)+ sys.getsizeof(n)+ sys.getsizeof(m)+ sys.getsizeof(count)+ sys.getsizeof(i)+ sys.getsizeof(Anum)+ sys.getsizeof(Num)
          OutFile.write("\nMemory used : "+str(memUsed)+" Bytes")          


          InFile.close()
          OutFile.close()
          
          print "Check Your Output File : out_11_sec11_1.txt is Generated"

     except ValueError:

          print "Check Your Output File Cant Not Generated",ValueError
          InFile.close()
          OutFile.close()



Josephus_Permutation()