public static String[][] getGroupsForThreeNumber(String number){
		String geStr = number.substring(number.length() - 1, number.length());
		String shiStr = number.substring(number.length() - 2, number.length() - 1);
		String baiStr = number.substring(number.length() - 3, number.length() - 2);
		String qianStr = number.substring(number.length() - 4, number.length() - 3);
		String wanStr = number.substring(number.length() - 4, number.length() - 3);

		String [][] groups = {
			{"", "", baiStr, shiStr, ""},
			{"", "", ""  ,shiStr, geStr},
			{"", "", baiStr  ,"", geStr},

			{"", "", shiStr, baiStr, ""},
			{"", "", "", geStr, shiStr},
			{"", "", geStr, "", baiStr},
		
			{"", "", shiStr, geStr, ""},
			{"", "", "", baiStr, shiStr},
			
			{"", "", geStr, shiStr, ""},
			{"", "", "", shiStr, baiStr},
			
			{"", "", baiStr, geStr, shiStr},
			{"", "", shiStr, geStr, baiStr},
			{"", "", geStr, shiStr, baiStr},
			{"", "", geStr, baiStr, shiStr},

			{"", "", qianStr, baiStr, shiStr},
			{"", "", baiStr, qianStr, shiStr},
			{"", "", shiStr, baiStr, qianStr},
			
			{"", "", wanStr, qianStr, baiStr},
			{"", "", qianStr, wanStr, baiStr},
			{"", "", baiStr, qianStr, wanStr},
		};
		return groups;
	}