B231123233313231323132233133313233313232233132313231333132333132333132231131   >>    B23112323331323132313223313331323331323223313231323133313233313233313223113   <<    B231123233313231323132233133313233313232233132313231333132333132333132231133   >>      B231123233313231323132233133313233313232233132313231333132333132333132231132   >>