> #include<iostream>
> using namespace std;
> int main()
> {
> 	int a[6],sum,p=0;
> 	int i,flag;
> 	for(i=0;i<6;i++)
> 		cin>>a[i];
> 	while(a[0]||a[1]||a[2]||a[3]||a[4]||a[5])
> 	{
> 		p++;
> 		sum=1*a[0]+2*a[1]+3*a[2]+4*a[3]+5*a[4]+6*a[5];
> 		if(sum%2!=0)
> 			cout<<"Collection #"<<p<<":"<<endl<<"Can't be divided."<<endl<<endl;
> 		else
> 		{
> 			 flag=1;
> 			if(a[5]%2!=0)
> 			{
> 				if(a[0]&&a[4])
> 				{
> 					a[0]=a[0]-1;
> 					a[4]=a[4]-1;
> 				}
> 				else 
> 				{
> 					if(a[1]&&a[3])
> 					{
> 						a[1]=a[1]-1;
> 						a[3]=a[3]-1;
> 					}
> 					else 
> 					{
> 						if((a[2]-2)>=0)
> 						{
> 							a[2]=a[2]-2;
> 						}
> 						else 
> 						{
> 							if((a[1]-3)>=0)
> 							{
> 								a[1]=a[1]-3;
> 							}
> 							else 
> 							{
> 								if((a[0]-2)>=0&&(a[1]-2)>=0)
> 								{
> 									a[0]=a[0]-2;
> 									a[1]=a[1]-2;
> 								}
> 								else 
> 								{
> 									if(a[0]&&a[1]&&a[2])
> 									{
> 										a[0]=a[0]-1;
> 										a[1]=a[1]-1;
> 										a[2]=a[2]-1;
> 									}
> 									else 
> 									{
> 										if((a[0]-2)>=0&&a[3])
> 										{
> 											a[0]=a[0]-2;
> 											a[3]=a[3]-1;
> 										}
> 										else 
> 										{
> 											if((a[0]-3)>=0&&a[2])
> 											{
> 												a[1]=a[1]-3;
> 												a[2]=a[2]-1;
> 											}
> 											else 
> 											{
> 												if((a[0]-4)>=0&&a[1])
> 												{
> 													a[0]=a[0]-4;
> 													a[1]=a[1]-1;
> 												}
> 												else 
> 												{
> 													if((a[0]-6)>=0)
> 													{
> 														a[0]=a[0]-6;
> 													}
> 													else
> 													{
> 														flag=0;
> 														cout<<"Collection #"<<p<<":"<<endl<<"Can't be divided."<<endl<<endl;
> 													}
> 												}
> 											}
> 										}
> 									}
> 								}
> 							}
> 						}
> 					}
> 				}
> 			}
> 			if(a[4]%2!=0)
> 			{
> 				if(a[0]&&a[3])
> 				{
> 					a[0]=a[0]-1;
> 					a[3]=a[3]-1;
> 				}
> 				else 
> 				{
> 					if(a[1]&&a[2])
> 					{
> 						a[1]=a[1]-1;
> 						a[2]=a[2]-1;
> 					}
> 					else
> 					{
> 						if((a[0]-2)>=0&&a[2])
> 						{
> 							a[0]=a[0]-2;
> 							a[2]=a[2]-1;
> 						}
> 						else
> 						{
> 							if((a[0]-3)>=0&&a[1])
> 							{
> 								a[0]=a[0]-3;
> 								a[1]=a[1]-1;
> 							}
> 							else
> 							{
> 								if((a[1]-2)>=0&&a[0])
> 								{
> 									a[0]=a[0]-1;
> 									a[1]=a[1]-2;
> 								}
> 								else
> 								{
> 									if((a[1]-5)>=0)
> 									{
> 										a[1]=a[1]-5;
> 									}
> 									else
> 									{
> 										flag=0;
> 										cout<<"Collection #"<<p<<":"<<endl<<"Can't be divided."<<endl<<endl;
> 									}
> 								}
> 							}
> 						}
> 					}
> 				}
> 			}
> 			if(a[3]%2!=0)
> 			{
> 				if(a[0]&&a[2])
> 				{
> 					a[0]=a[0]-1;
> 					a[2]=a[2]-1;
> 				}
> 				else 
> 				{
> 					if((a[1]-2)>=0)
> 					{
> 						a[1]=a[1]-2;
> 					}
> 					else
> 					{
> 						if((a[0]-2)>=0&&a[1])
> 						{
> 							a[0]=a[0]-2;
> 							a[1]=a[1]-1;
> 						}
> 						else
> 						{
> 							if((a[0]-4)>=0)
> 							{
> 								a[0]=a[0]-4;
> 							}
> 							else
> 							{
> 								flag=0;
> 								cout<<"Collection #"<<p<<":"<<endl<<"Can't be divided."<<endl<<endl;
> 							}
> 						}
> 					}
> 				}
> 			}
> 			if(a[2]%2!=0)
> 			{
> 				if(a[0]&&a[1])
> 				{
> 					a[0]=a[0]-1;
> 					a[1]=a[1]-1;
> 				}
> 				else
> 				{
> 					if((a[0]-3)>=0)
> 					{
> 						a[0]=a[0]-3;
> 					}
> 					else
> 					{
> 						flag=0;
> 						cout<<"Collection #"<<p<<":"<<endl<<"Can't be divided."<<endl<<endl;
> 					}
> 				}
> 			}
> 			if(a[1]%2!=0)
> 			{
> 				if((a[0]-2)>=0)
> 					a[0]=a[0]-2;
> 				else
> 				{
> 					flag=0;
> 					cout<<"Collection #"<<p<<":"<<endl<<"Can't be divided."<<endl<<endl;
> 				}
> 			}
> 			if(flag==1)
> 				cout<<"Collection #"<<p<<":"<<endl<<"Can be divided."<<endl<<endl;
> 		}
> 		for(i=0;i<6;i++)
> 			cin>>a[i];
> 	}
> 		return 0;
> }