C111123313121111121111331333133313331323221211113313113313331333132321111233131   >>    C11112331312111112111133133313331333132322121111331311331333133313232111123313   <<    C111123313121111121111331333133313331323221211113313113313331333132321111233133   >>      C111123313121111121111331333133313331323221211113313113313331333132321111233132   >>