C132233133112121111331333133313331333132323213231313231311211331   >>    C13223313311212111133133313331333133313232321323131323131121133   <<    C132233133112121111331333133313331333132323213231313231311211333   >>      C132233133112121111331333133313331333132323213231313231311211332   >>