D331212121133132233131323223313233313233313223313231333133313233212312321   >>    D33121212113313223313132322331323331323331322331323133313331323321231232   <<    D331212121133132233131323223313233313233313223313231333133313233212312323   >>      D331212121133132233131323223313233313233313223313231333133313233212312322   >>