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

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

*GRAMMAR*
wif -> YELLOW 
 lug -> GREEN 
 tufa -> RED 
 fep -> PINK 
 x1 kiki -> [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 dax u2 -> [u2] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 