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

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

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