D3313223323213233313232233132311211331323133313331323112211232322321   >>    D331322332321323331323223313231121133132313331333132311221123232232   <<    D3313223323213233313232233132311211331323133313331323112211232322323   >>      D3313223323213233313232233132311211331323133313331323112211232322322   >>