E1122233132213231323132322331323113132313232233132313223313132333132312312121   >>    E112223313221323132313232233132311313231323223313231322331313233313231231212   <<    E1122233132213231323132322331323113132313232233132313223313132333132312312123   >>      E1122233132213231323132322331323113132313232233132313223313132333132312312122   >>