C111123313121111121111331323133313331333132322133313231333131123313332333131   >>    C11112331312111112111133132313331333133313232213331323133313112331333233313   <<    C111123313121111121111331323133313331333132322133313231333131123313332333133   >>      C111123313121111121111331323133313331333132322133313231333131123313332333132   >>