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

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

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