C1111233131211111211113313331323133313231323223313331311331311132321131   >>    C111123313121111121111331333132313331323132322331333131133131113232113   <<    C1111233131211111211113313331323133313231323223313331311331311132321133   >>      C1111233131211111211113313331323133313231323223313331311331311132321132   >>