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

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

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