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

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

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