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

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

*GRAMMAR*
wif -> PINK 
 blicket -> RED 
 zup -> PURPLE 
 fep -> GREEN 
 u1 lug -> [u1] [u1] 
 x1 dax -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 