C312312111111331312111133132313331333133313331313331333133313331333132322113131   >>    C31231211111133131211113313231333133313331333131333133313331333133313232211313   <<    C312312111111331312111133132313331333133313331313331333133313331333132322113133   >>      C312312111111331312111133132313331333133313331313331333133313331333132322113132   >>