#!/usr/bin/env perl 

while (<>) {
    chomp;
    if (/^(MONDAY|TUESDAY|WEDNESDAY|THURSDAY|FRIDAY|SATURDAY|SUNDAY)\s*,\s*(January|February|March|April|June|July|August|September|October|November|December)\s*(\d+)\s*,\s*(\d+)\s*$/) {
	$date = "$2 $3, $4";
    } elsif (/^(\d\d\d\d)-(\d\d\d\d)\s*(.*)$/) {
	$timestart = $1;
	$timeend = $2;
	$header = $3;
	printf("$date $timestart GMT+300\t$date $timeend GMT+300\t\t$header\n");
    } elsif (/^\s*$/) {
    } elsif (/^\s*(.*)$/) {
	printf("$date $timestart GMT+300\t$date $timeend GMT+300\t\t$header: $1\n");
    } else {
	die "Internal error";
    }
}