D11222112113313133313232211233132333131122112322331313331323323231   >>    D1122211211331313331323221123313233313112211232233131333132332323   <<    D11222112113313133313232211233132333131122112322331313331323323233   >>      D11222112113313133313232211233132333131122112322331313331323323232   >>