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

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

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