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

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

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