*SUPPORT*
IN: fep wif lug gazzer OUT: GREEN RED GREEN RED
IN: fep zup lug wif tufa OUT: RED YELLOW GREEN RED RED
IN: tufa blicket tufa gazzer OUT: YELLOW PURPLE YELLOW YELLOW PURPLE YELLOW
IN: lug wif fep OUT: RED GREEN
IN: lug OUT: GREEN
IN: tufa zup tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket OUT: PURPLE
IN: tufa wif blicket OUT: PURPLE YELLOW
IN: blicket zup tufa wif fep OUT: PURPLE RED YELLOW PURPLE PURPLE
IN: blicket blicket OUT: PURPLE PURPLE
IN: blicket lug wif fep OUT: PURPLE RED GREEN
IN: fep wif tufa OUT: YELLOW RED
IN: lug tufa gazzer OUT: GREEN YELLOW GREEN YELLOW
IN: fep wif fep OUT: RED RED

*QUERY*
IN: blicket lug wif blicket OUT: PURPLE PURPLE GREEN
IN: tufa blicket zup blicket OUT: YELLOW PURPLE PURPLE PURPLE PURPLE
IN: fep gazzer OUT: RED RED
IN: lug tufa wif tufa OUT: GREEN YELLOW YELLOW
IN: tufa lug tufa fep zup tufa wif lug OUT: YELLOW GREEN YELLOW RED GREEN YELLOW RED RED
IN: fep OUT: RED
IN: blicket wif fep gazzer OUT: RED PURPLE RED PURPLE
IN: fep lug zup tufa wif fep OUT: RED GREEN RED YELLOW GREEN GREEN
IN: tufa OUT: YELLOW
IN: fep zup lug zup blicket OUT: RED GREEN PURPLE GREEN GREEN RED RED

*GRAMMAR*
blicket -> PURPLE 
 lug -> GREEN 
 tufa -> YELLOW 
 fep -> RED 
 x1 gazzer -> [x1] [x1] 
 u1 zup x1 -> [u1] [x1] [u1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 