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

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

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