> #include<stdio.h>
> #include<string.h>
> int up(char *a)
> {
>   int i=0;
>   while(a[i+1])
>   {
>       if((a[i]>='A'&&a[i]<='Z')&&(a[i+1]>='A'&&a[i+1]<='Z')) 
>         return 0; 
>       i++;  
>   }
>   return 1;
> }
> int di(char *a)
> {
>     int i=0;
>     while(a[i+1])
>     {
>         if(  (a[i]>='0'&&a[i]<='9')
>              &&((a[i+1]>='a'&&a[i+1]<='z')||(a[i+1]>='A'&&a[i+1]<='Z'))
>              ||(a[i+1]>='0'&&a[i+1]<='9')
>              &&((a[i]>='a'&&a[i]<='z')||(a[i]>='A'&&a[i]<='Z'))
>           ) 
>         return 0;             
>               i++;        
>     }
>     return 1;    
> }
> int iso(char *a)
> {
>     int i=0,len;
>     len=strlen(a);    
>     if(len==2)
>     {
>         if(
>                (a[0]!='a'&&a[0]!='A'&&a[0]!='I')&&(a[1]==' ')
>              ||(a[0]==' ')&&(a[1]!='a'&&a[1]!='A'&&a[1]!='I')
>            )
>           return 0;
>         return 1;
>     }
>     else
>     {
>         if(a[0]!='a'&&a[0]!='A'&&a[0]!='I')
>         {
>           if(a[1]==' ') return 0;
>           
>         }   
>             
>             
>         while(a[i+1])
>         {
>             if((a[i+1]!='a'&&a[i+1]!='A'&&a[i+1]!='I')&&(a[i]==' ')&&(a[i+2]==' '||a[i+2]=='\0')) 
>               return 0;
>             i++;   
>         }
>         return 1;
>     }    
> }
> int mar(char *a)
> {
>     int i=0;
>     while(a[i+1])
>     {
>         if  (a[i]!=' '
>             &&!(a[i]>='a'&&a[i]<='z')
>             &&!(a[i]>='A'&&a[i]<='Z')
>             &&!(a[i]>='0'&&a[i]<='9')
>             &&a[i+1]!=' '
>             &&!(a[i+1]>='a'&&a[i+1]<='z')
>             &&!(a[i+1]>='A'&&a[i+1]<='Z')
>             &&!(a[i+1]>='0'&&a[i+1]<='9'))
>             
>         {
>           if(a[i]=='\"'||a[i+1]=='\"') i++;
>           else return 0;    
>         }
>         i++;    
>     }
>     return 1;    
> }
> int main()
> {
>   char a[90];
>   int len;
>   while(1)
>   {
>       gets(a);
>       
>       if(strcmp(a,"#")==0) break;
>         len=strlen(a);
>       if(len==1)
>       {
>          if((a[0]!='a'&&a[0]!='A'||a[0]!='I'))
>            printf("OK\n");           
>          else
>            printf("suspicious\n");
>          continue;
>       }
>       else
>       {
>         if(up(a)&&di(a)&&iso(a)&&mar(a))
>           printf("OK\n");
>         else 
>         {
>             printf("suspicious\n");
>             printf("up=%d ,di=%d ,iso=%d ,mar=%d ,end\n",up(a),di(a),iso(a),mar(a)) ;
>          } 
>       }      
>   } 
>   return 0;   
> }
>