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

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

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