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

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

*GRAMMAR*
tufa -> GREEN 
 blicket -> RED 
 wif -> PURPLE 
 lug -> YELLOW 
 u1 zup -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 