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

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

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