B331133131323131133132233133313231323133313132322331323133313232212111112131   >>    B33113313132313113313223313331323132313331313232233132313331323221211111213   <<    B331133131323131133132233133313231323133313132322331323133313232212111112133   >>      B331133131323131133132233133313231323133313132322331323133313232212111112132   >>