C333312111133133312111133133313331333131133112331333133313232132233133313111311   >>    C33331211113313331211113313331333133313113311233133313331323213223313331311131   <<    C333312111133133312111133133313331333131133112331333133313232132233133313111313   >>      C333312111133133312111133133313331333131133112331333133313232132233133313111312   >>