D2333131333132213231323331313132313223313233313233231333132211331   >>    D233313133313221323132333131313231322331323331323323133313221133   <<    D2333131333132213231323331313132313223313233313233231333132211333   >>      D2333131333132213231323331313132313223313233313233231333132211332   >>