B331133131323131133132233133313233313231121133133313232233132313311211111112131   >>    B33113313132313113313223313331323331323112113313331323223313231331121111111213   <<    B331133131323131133132233133313233313231121133133313232233132313311211111112133   >>      B331133131323131133132233133313233313231121133133313232233132313311211111112132   >>