cin = gets

abort "no line break" unless cin.chomp!
abort "too many line break" if gets

scaan = cin.scan(/^(\d+) (\d+)$/)

abort "format error" unless scaan.size == 1

n,k = scaan[0].map(&:to_i)

# -------------------------------------------

arr = ( [0,2,1,3]*((n+3)/4) )[0..(n-1-k)]
arr += [arr[-1]]*k
puts arr*" "