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

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

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