B331133131323131133132233133313231323331323133313133313331323132232211   >>    B33113313132313113313223313331323132333132313331313331333132313223221   <<    B331133131323131133132233133313231323331323133313133313331323132232213   >>      B331133131323131133132233133313231323331323133313133313331323132232212   >>