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

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

*GRAMMAR*
zup -> PINK 
 blicket -> YELLOW 
 wif -> BLUE 
 fep -> GREEN 
 x1 kiki u1 -> [x1] [u1] 
 u1 tufa x1 -> [x1] [u1] [u1] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 