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

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

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