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

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

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