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

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

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