B331133131323131133132233133313223313113313223313331323133313223323131   >>    B33113313132313113313223313331322331311331322331333132313331322332313   <<    B331133131323131133132233133313223313113313223313331323133313223323133   >>      B331133131323131133132233133313223313113313223313331323133313223323132   >>