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

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

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