Getting parse error

[SamDave]

Am trying to write a certain code but i am getting Parse error: syntax error, unexpected T_ELSE in/home/a7677023/public_html/learning/php&html/trial01.php

I am new in php. . . I need someone to help.

 <?PHP
if (isset($_POST['submit1'])) { $clear = $_POST['john']; $black = $_POST['paul'];

if ($clear == $_POST['john']) { print($clear); 
}
else {print ("Unknown Keyword"); }
}
else {$clear = "" ; 
}
if ($black == $_POST['paul']) {print ($black); }
else {print ("UNKNOWN ENTRY"); }
else {$black = ""; }
?>

[Dormilich]

you cannot have 2 subsequent else clauses, only one else per if.