D231123313223313132313233313131323331313233313232332313331313232212321   >>    D23112331322331313231323331313132333131323331323233231333131323221232   <<    D231123313223313132313233313131323331313233313232332313331313232212323   >>      D231123313223313132313233313131323331313233313232332313331313232212322   >>