C132233133112121111331333133313331333132322331333133313232212111133121332321   >>    C13223313311212111133133313331333133313232233133313331323221211113312133232   <<    C132233133112121111331333133313331333132322331333133313232212111133121332323   >>      C132233133112121111331333133313331333132322331333133313232212111133121332322   >>