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

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

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