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

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

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