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

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

*GRAMMAR*
tufa -> PINK 
 fep -> YELLOW 
 wif -> RED 
 lug -> GREEN 
 x1 gazzer x2 -> [x2] [x1] [x2] [x1] 
 u1 blicket u2 -> [u1] [u1] [u2] [u2] [u2] [u1] [u2] [u2] 
 u1 kiki -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 