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

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

*GRAMMAR*
lug -> YELLOW 
 blicket -> BLUE 
 tufa -> GREEN 
 fep -> RED 
 x1 wif u1 -> [x1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 