C132233133112121111331333133313231333132333131211111211111333133313111233131   >>    C13223313311212111133133313331323133313233313121111121111133313331311123313   <<    C132233133112121111331333133313231333132333131211111211111333133313111233133   >>      C132233133112121111331333133313231333132333131211111211111333133313111233132   >>