C11231323321111331312111133133313331323132313331333133313331313331322131   >>    C1123132332111133131211113313331333132313231333133313331333131333132213   <<    C11231323321111331312111133133313331323132313331333133313331313331322133   >>      C11231323321111331312111133133313331323132313331333133313331313331322132   >>