BEGIN {

    FS="\t"

}

{

    printf "Comboi\n";

    printf " Dies\n";

    if ($1 == "F")

        printf "  \"Dl-Dv feiners\"\n";

    else if ($1 == "DF")

        printf "  \"Diumenges i festius\"\n";

    else if ($1 == "D")

        printf "  \"Dissabtes feiners\"\n";

    printf " Sentit\n"

    printf "  Olot-Girona\n"

    printf " Hores\n"

    if ($2 != "")

        printf "  " $2 " " "Olot\n"

    if ($3 != "")

        printf "  " $3 " " "Banyoles\n"

    if ($4 != "")

        printf "  " $4 " " "Girona\n"

    printf "\n"

}