C111123313121111121111331333133313331323232133112111111211233131   >>    C11112331312111112111133133313331333132323213311211111121123313   <<    C111123313121111121111331333133313331323232133112111111211233133   >>      C111123313121111121111331333133313331323232133112111111211233132   >>