C111123313121111121111331323133313331333132333133313331323223122321333131   >>    C11112331312111112111133132313331333133313233313331333132322312232133313   <<    C111123313121111121111331323133313331333132333133313331323223122321333133   >>      C111123313121111121111331323133313331333132333133313331323223122321333132   >>