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

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

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