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

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

*GRAMMAR*
blicket -> BLUE 
 tufa -> YELLOW 
 lug -> GREEN 
 fep -> RED 
 x1 wif u1 -> [u1] [x1] 
 x1 kiki u1 -> [x1] [u1] 
 x1 zup -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 