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

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

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