D3312121211331322331313232233132333132333132233132322331323131121   >>    D331212121133132233131323223313233313233313223313232233132313112   <<    D3312121211331322331313232233132333132333132233132322331323131123   >>      D3312121211331322331313232233132333132333132233132322331323131122   >>