0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
51
132
214
253
254
253
203
162
41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
102
142
203
203
253
252
253
252
151
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
254
253
244
203
142
102
82
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
172
252
203
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
223
234
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
122
253
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
123
254
91
51
51
51
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
223
253
252
253
252
253
172
82
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
214
253
203
162
102
102
203
223
254
253
51
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
61
253
171
0
0
0
0
0
20
112
192
253
212
41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
102
203
234
51
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
213
232
82
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
62
203
234
112
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
213
252
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
153
253
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
233
212
0
0
0
0
0
0
0
0
0
0
0
0
113
92
0
0
0
0
0
0
0
0
0
0
31
173
244
40
0
0
0
0
0
0
0
0
0
0
0
82
253
151
0
0
0
0
0
0
21
102
102
183
233
212
81
0
0
0
0
0
0
0
0
0
0
0
0
82
255
253
234
152
153
193
173
253
254
253
254
213
142
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
71
151
151
232
253
212
192
151
131
50
50
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
