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

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

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