D331311321221323131323331323232132313232233131333132333131323222321   >>    D33131132122132313132333132323213231323223313133313233313132322232   <<    D331311321221323131323331323232132313232233131333132333131323222323   >>      D331311321221323131323331323232132313232233131333132333131323222322   >>