Triangle
def rightsub(x1,y1,x2,y2,x3,y3):
dx1,dy1 = x2-x1,y2-y1
dx2,dy2 = x3-x1,y3-y1
return ( ( dx1 != 0 or dy1 != 0 ) and
( dx2 != 0 or dy2 != 0 ) and
dx1*dx2+dy1*dy2 == 0 )
def right(x1,y1,x2,y2,x3,y3):
return ( rightsub(x1,y1,x2,y2,x3,y3) or
rightsub(x3,y3,x1,y1,x2,y2) or
rightsub(x2,y2,x3,y3,x1,y1) )
x1,y1,x2,y2,x3,y3 = [int(x) for x in raw_input().split()]
def main():
if right(x1,y1,x2,y2,x3,y3):
print "RIGHT"
return
for dx,dy in [(1,0),(-1,0),(0,1),(0,-1)]:
if ( right(x1+dx,y1+dy,x2,y2,x3,y3) or
right(x1,y1,x2+dx,y2+dy,x3,y3) or
right(x1,y1,x2,y2,x3+dx,y3+dy) ):
print "ALMOST"
return
print "NEITHER"
main()
