C121122333132233131232313113313222313231323133313231321331123221   >>    C12112233313223313123231311331322231323132313331323132133112322   <<    C121122333132233131232313113313222313231323133313231321331123223   >>      C121122333132233131232313113313222313231323133313231321331123222   >>