C111123313121111121111331333133313331333131221111113313232112323131   >>    C11112331312111112111133133313331333133313122111111331323211232313   <<    C111123313121111121111331333133313331333131221111113313232112323133   >>      C111123313121111121111331333133313331333131221111113313232112323132   >>