C13223313311212111133133313331333133313231323133211331333131333131231231131   >>    C1322331331121211113313331333133313331323132313321133133313133313123123113   <<    C13223313311212111133133313331333133313231323133211331333131333131231231133   >>      C13223313311212111133133313331333133313231323133211331333131333131231231132   >>