C333312111133133312111133133313331333131133112331333133313232132233133321111   >>    C33331211113313331211113313331333133313113311233133313331323213223313332111   <<    C333312111133133312111133133313331333131133112331333133313232132233133321113   >>      C333312111133133312111133133313331333131133112331333133313232132233133321112   >>