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

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

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