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

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

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