D23331313331322132313233313131133132333133313211232213232233221   >>    D2333131333132213231323331313113313233313331321123221323223322   <<    D23331313331322132313233313131133132333133313211232213232233223   >>      D23331313331322132313233313131133132333133313211232213232233222   >>