D23233313233313132333132311331311221123121323132322331323133313232322131   >>    D2323331323331313233313231133131122112312132313232233132313331323232213   <<    D23233313233313132333132311331311221123121323132322331323133313232322133   >>      D23233313233313132333132311331311221123121323132322331323133313232322132   >>