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

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

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