IF (<logical expression>) THEN
        ...
    ELSEIF (<logical expression>) THEN
        ...
    ELSEIF (<logical expression>) THEN
        ...
    ELSE
        ...
    ENDIF

    IF (<logical expression>) statement

    loop1: DO                                     ! -- labels optional;
        ...
        IF (<condition>) CYCLE                    ! -- only loop1 possible;
        ...

        loop2: DO
            ...
            IF (<condition>) EXIT loop1           ! -- defaults to inner loop;
            ...
        ENDDO loop2
    ENDDO loop1

    DO i = 1, 100, 1                              ! -- increment defaults to 1;
        <loop statements>
    ENDDO

    SELECT CASE(<exp>)
      CASE(<val_1>)
        ...
      CASE(<val_2>)
        ...
      CASE(<val_3>)
        ...
      CASE DEFAULT
        ...
    ENDSELECT