C11111211113313112113313331333132313331322113121111331311331333132212131131   >>    C1111121111331311211331333133313231333132211312111133131133133313221213113   <<    C11111211113313112113313331333132313331322113121111331311331333132212131133   >>      C11111211113313112113313331333132313331322113121111331311331333132212131132   >>