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

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

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