C111123313121111121111331323133313331333132333133313331322331333211331   >>    C11112331312111112111133132313331333133313233313331333132233133321133   <<    C111123313121111121111331323133313331333132333133313331322331333211333   >>      C111123313121111121111331323133313331333132333133313331322331333211332   >>