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

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

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