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

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

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