D112132322331322331311211331323113313233313233313231311331123321   >>    D11213232233132233131121133132311331323331323331323131133112332   <<    D112132322331322331311211331323113313233313233313231311331123323   >>      D112132322331322331311211331323113313233313233313231311331123322   >>