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

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

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