D331212121133131333131323223313232233132313223313231333132313233221   >>    D33121212113313133313132322331323223313231322331323133313231323322   <<    D331212121133131333131323223313232233132313223313231333132313233223   >>      D331212121133131333131323223313232233132313223313231333132313233222   >>