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

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

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