C132233133112121111331333133313331323133313331333133313331311211313311   >>    C13223313311212111133133313331333132313331333133313331333131121131331   <<    C132233133112121111331333133313331323133313331333133313331311211313313   >>      C132233133112121111331333133313331323133313331333133313331311211313312   >>