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

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

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