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

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

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