1  4
2  6
3  9
4  25
5  26
6  35
7  38
8  39
9  49
10  58
11  69
12  87
13  249
14  259
15  278
16  289
17  299
18  398
19  478
20  489
21  579
22  589
23  679
24  689
25  699
26  789
27  799
28  889
29  899
30  2589
31  2599
32  2779
33  2798
34  2899
35  3799
36  3898
37  3899
38  4798
39  4979
40  4989
41  5799
42  5899
43  5999
44  6989
45  6999
46  7899
47  7999
48  8899
49  9899
50  19999
51  26799
52  26889
53  26899
54  27889
55  27899
56  28889
57  28999
58  29999
59  38899
60  38999
61  47899
62  47999
63  48899
64  48999
65  57999
66  58999
67  67999
68  68989
69  68999
70  69999
71  79899
72  88899
73  88999
74  99899
75  259999
76  269899
77  269999
78  278999
79  298889
80  299899
81  378899
82  388889
83  389899
84  398999
85  479989
86  479999
87  488999
88  569999
89  579998
90  588899
91  589989
92  589999
93  689989
94  689999
95  789899
96  798999
97  889989
98  889999
99  899999
100  2678999
101  2688989
102  2689899
103  2689999
104  2779999
105  2788999
106  2789999
107  2888999
108  2899999
109  3779999
110  3798899
111  3888899
112  3889999
113  3899999
114  4879999
115  4889899
116  4899899
117  5699999
118  5798999
119  5889989
120  5889999
121  5899999
122  5999999
123  6999998
124  7898999
125  7899999
126  8889999
127  8899999
128  8999999
129  26799998
130  26888999
131  26898999
132  26999989
133  27889999
134  27999989
135  28898999
136  28999999
137  37799999
138  37898999
139  37999999
140  38989999
141  38999999
142  47989999
143  47999999
144  48899999
145  49899999
146  58989999
147  59989999
148  67999999
149  68899999
150  68999999
151  78899999
152  79989999
153  79999999
154  89999899
155  99989999
156  259999899
157  267999999
158  269899899
159  269899999
160  269999999
161  279998999
162  288899999
163  299999899
164  299999999
165  389998999
166  399899999
167  478999999
168  479999999
169  489899999
170  499999999