B331133131323131133132233133313231323223313232222331323133313231333132222131   >>    B33113313132313113313223313331323132322331323222233132313331323133313222213   <<    B331133131323131133132233133313231323223313232222331323133313231333132222133   >>      B331133131323131133132233133313231323223313232222331323133313231333132222132   >>