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 "  Girona-Olot\n"
    printf " Hores\n"
    if ($2 != "")
        printf "  " $2 " " "Girona\n"
    if ($3 != "")
        printf "  " $3 " " "Banyoles\n"
    if ($4 != "")
        printf "  " $4 " " "Olot\n"

    printf "\n"
}