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

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

*GRAMMAR*
zup -> PINK 
 fep -> RED 
 blicket -> GREEN 
 wif -> YELLOW 
 x1 lug -> [x1] [x1] [x1] 
 u1 tufa x1 -> [x1] [u1] 
 u1 dax u2 -> [u2] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 