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

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

*GRAMMAR*
blicket -> PURPLE 
 fep -> PINK 
 dax -> RED 
 wif -> GREEN 
 x1 zup -> [x1] [x1] 
 x1 lug u1 -> [u1] [x1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 