C132233133112121111331333133313331323133313331333133312111113223331   >>    C13223313311212111133133313331333132313331333133313331211111322333   <<    C132233133112121111331333133313331323133313331333133312111113223333   >>      C132233133112121111331333133313331323133313331333133312111113223332   >>