C132233133112121111331333133313331323331323121111331313331313233313221   >>    C13223313311212111133133313331333132333132312111133131333131323331322   <<    C132233133112121111331333133313331323331323121111331313331313233313223   >>      C132233133112121111331333133313331323331323121111331313331313233313222   >>