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

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

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