D33131312312113313133313132233131333132333131323223313233313232211211321   >>    D3313131231211331313331313223313133313233313132322331323331323221121132   <<    D33131312312113313133313132233131333132333131323223313233313232211211323   >>      D33131312312113313133313132233131333132333131323223313233313232211211322   >>