C1123132332111133131211113313331333132322331323132313331322232131   >>    C112313233211113313121111331333133313232233132313231333132223213   <<    C1123132332111133131211113313331333132322331323132313331322232133   >>      C1123132332111133131211113313331333132322331323132313331322232132   >>