D12121212213231323132323323131323132332313232233132322331322311   >>    D1212121221323132313232332313132313233231323223313232233132231   <<    D12121212213231323132323323131323132332313232233132322331322313   >>      D12121212213231323132323323131323132332313232233132322331322312   >>