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

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

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