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

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

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