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

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

*GRAMMAR*
tufa -> GREEN 
 wif -> PURPLE 
 fep -> PINK 
 kiki -> RED 
 u1 lug x1 -> [x1] [u1] [x1] [u1] [x1] 
 x1 blicket -> [x1] [x1] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 