C132233133112121111331333133313331323132313231121133132322123231   >>    C13223313311212111133133313331333132313231323112113313232212323   <<    C132233133112121111331333133313331323132313231121133132322123233   >>      C132233133112121111331333133313331323132313231121133132322123232   >>