C132233133112121111331333133313331323132313231333133313232313221   >>    C13223313311212111133133313331333132313231323133313331323231322   <<    C132233133112121111331333133313331323132313231333133313232313223   >>      C132233133112121111331333133313331323132313231333133313232313222   >>