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

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

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