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

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

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