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

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

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