LCD interface HD44780 with 16F877A

char txt3[] = "***Thank You****";
char txt4[] = "***Try Again****";
void PIN(){
if (PORTC.F0 && PORTC.F1 && ~PORTC.F2 && PORTC.F3 ==1);{
Delay_ms(100);
LCD_OUT(1,1,txt3);
Delay_ms(1000);}
if(PORTC.F0 && PORTC.F1 && ~PORTC.F2 && PORTC.F3 !=1); {
LCD_OUT(2,1,txt4);
Delay_ms(1000);}}

// LCD module connections
sbit LCD_RS at RB4_bit;
sbit LCD_EN at RB5_bit;
sbit LCD_D4 at RB0_bit;
sbit LCD_D5 at RB1_bit;
sbit LCD_D6 at RB2_bit;
sbit LCD_D7 at RB3_bit;

sbit LCD_RS_Direction at TRISB4_bit;
sbit LCD_EN_Direction at TRISB5_bit;
sbit LCD_D4_Direction at TRISB0_bit;
sbit LCD_D5_Direction at TRISB1_bit;
sbit LCD_D6_Direction at TRISB2_bit;
sbit LCD_D7_Direction at TRISB3_bit;
// End LCD module connections

char txt1[] = "*****Welcome****";
char txt2[] = "****Enter PIN***";
//char txt3[] = " Thank You";
//char txt4[] = " Try Again ";

char i;                              // Loop variable

void Move_Delay() {                  // Function used for text moving
  Delay_ms(500);                     // You can change the moving speed here
}

void main(){
 //ANSEL  = 0;                        // Configure AN pins as digital I/O
  //ANSELH = 0;
  //C1ON_bit = 0;                      // Disable comparators
  //C2ON_bit = 0;

  Lcd_Init();                        // Initialize LCD

  Lcd_Cmd(_LCD_CLEAR);               // Clear display
  Lcd_Cmd(_LCD_CURSOR_OFF);          // Cursor off
  Lcd_Out(1,1,txt1);                 // Write text in first row

  Lcd_Out(2,1,txt2);                 // Write text in second row
  PIN();                                      // PIN match
  Delay_ms(2000);
  Lcd_Cmd(_LCD_CLEAR);               // Clear display

 // Lcd_Out(1,1,txt1);                 // Write text in first row
 // Lcd_Out(2,5,txt2);                 // Write text in second row

  Delay_ms(2000);

  // Moving text
  for(i=0; i<4; i++) {               // Move text to the right 4 times
    Lcd_Cmd(_LCD_SHIFT_RIGHT);
    Move_Delay();
  }

  while(1) {                         // Endless loop
    for(i=0; i<8; i++) {             // Move text to the left 7 times
      Lcd_Cmd(_LCD_SHIFT_LEFT);
      Move_Delay();
    }

    for(i=0; i<8; i++) {             // Move text to the right 7 times
      Lcd_Cmd(_LCD_SHIFT_RIGHT);
      Move_Delay();
    }
  }
}