C132233133112121111331333133313331323132313231333131133132213223321   >>    C13223313311212111133133313331333132313231323133313113313221322332   <<    C132233133112121111331333133313331323132313231333131133132213223323   >>      C132233133112121111331333133313331323132313231333131133132213223322   >>