using System;
using
System;
using System.Collections.Generic;
System.Collections.Generic;
class GFG
class
GFG
{
static readonly int System;0
static
readonly
int
static System;2 System;3int System;5int System;7__
using5int using7
using5using9 System.Collections.Generic;0____9 System.Collections.Generic;2
using5{
System.Collections.Generic;5using9 System.Collections.Generic;0____9 System.Collections.Generic;9
System.Collections.Generic;5{
class2class3 class4
class2{
class7class8
class7class3 GFG1
class7{
GFG4GFG5
GFG4GFG7
class7GFG9
class2GFG9
System.Collections.Generic;5GFG9
using5GFG9
GFG9
static int {9int System;5int using3
using5int static7
using5class3 readonly0
System.Collections.Generic;5readonly2 readonly3
using5int readonly6readonly7 intreadonly9
using5int int2
using5using9 System.Collections.Generic;0____9 int7
System.Collections.Generic;5System;01
System.Collections.Generic;5System;03
System.Collections.Generic;5System;05
using5readonly2 System;10
static System;2 System;14int System;5int System;18
using5class3 System;22
System.Collections.Generic;5System;26
System.Collections.Generic;5readonly2System;29
using5int System;34
using5int readonly6readonly7 intSystem;40
using5using9 System.Collections.Generic;0____9 System;45
System.Collections.Generic;5using9 System.Collections.Generic;0____9 System;52
class2System;56
class2System;58
class2System;60
static System;67 System;68int System;5System;71 System;72
using5int System;76
using5class3 System;79
System.Collections.Generic;5System;83System;84System;85
System.Collections.Generic;5readonly2 System;88System;29
using5int System;94readonly7 intSystem;40
using5System;99
class2using11System;71using13
class2using38using39System;85
System.Collections.Generic;5using42
class2System;83using66using67
GFG4using82
GFG4using84
GFG4using86
using5System;83System.Collections.Generic;01System;85
using5System.Collections.Generic;04
using5System;83System.Collections.Generic;07System;85
using5System.Collections.Generic;12
using5System;83System.Collections.Generic;15System;85
System.Collections.Generic;5System.Collections.Generic;21