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

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

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