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

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

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