for i=0 to 8 begin
    if i == 4 continue
    print(i,"\n")
end

for i=0 to 8 begin
    if i == 4 break
    print(i,"\n")
end

i = 0
while i < 8 begin
    if i == 2 begin
        i += 1
        continue
    end
    if i == 6 break
    print(i,"\n")
    i += 1
end