C1123132332111133131211113313331333132322331323133313112113121333131   >>    C112313233211113313121111331333133313232233132313331311211312133313   <<    C1123132332111133131211113313331333132322331323133313112113121333133   >>      C1123132332111133131211113313331333132322331323133313112113121333132   >>