/* IF-THEN-ELSE - THE ELSE STATEMENT; PART IS OPTIONAL */
IF COND THEN STATEMENT1; ELSE STATEMENT2;

/* CAN BE CHAINED - THE ELSE STATEMENTX; PART IS STILL OPTIONAL */
IF      COND1 THEN STATEMENT1;
ELSE IF CONB2 THEN STATEMENT2;
ELSE IF CONB3 THEN STATEMENT3;
ELSE               STATEMENTX;