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

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

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