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

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

*GRAMMAR*
tufa -> PURPLE 
 lug -> RED 
 wif -> GREEN 
 blicket -> YELLOW 
 u1 fep u2 -> [u2] [u1] [u2] 
 x1 gazzer -> [x1] [x1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 