C111123313121111121111331333133313331323221211113313231123221231   >>    C11112331312111112111133133313331333132322121111331323112322123   <<    C111123313121111121111331333133313331323221211113313231123221233   >>      C111123313121111121111331333133313331323221211113313231123221232   >>