B331133131323131133132233133313231323133313132322331323113121111   >>    B33113313132313113313223313331323132313331313232233132311312111   <<    B331133131323131133132233133313231323133313132322331323113121113   >>      B331133131323131133132233133313231323133313132322331323113121112   >>