#include <iostream> #include<string.h> using namespace std; int main() { int N,i,r[50]; char a[10]; cin>>N; if(N<0||N>50)return 0; for(i=0;i<N;i++){ cin>>a; if(strlen(a)!=5||a[2]!=':') r[i]=0; else if(a[0]<'0'||a[0]>'2'||a[1]<'0'||a[3]<'0'||a[4]<'0'||a[4]>'9'||a[3]>'5')r[i]=0; else if(a[0]=='2'&&a[1]>'4')r[i]=0; else if(a[1]>'9')r[i]=0; else{ if(a[3]==a[4]&&a[4]=='0') r[i]=1; else if(a[0]==a[3]&&a[1]==a[4]) r[i]=1; else if(a[0]==a[4]&&a[1]==a[3]) r[i]=1; else if(a[1]==(a[0]+1)&&a[3]==(a[1]+1)&&a[4]==(a[3]+1)) r[i]=1; else if(a[0]=='1'&&a[1]=='0'&&a[3]=='2'&&a[4]=='4') r[i]=1; else if(a[0]=='2'&&a[1]=='0'&&a[3]=='4'&&a[4]=='8') r[i]=1; } } for(i=0;i<N;i++){ if(r[i]==1) cout<<"YES"<<"\n"; else cout<<"NO"<<"\n"; } return 0; }