D331212121133131333131323223313232233132313223313231323211332321   >>    D33121212113313133313132322331323223313231322331323132321133232   <<    D331212121133131333131323223313232233132313223313231323211332323   >>      D331212121133131333131323223313232233132313223313231323211332322   >>