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

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

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