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

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

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