C13223313311212111133133313331323133313331323131133132313231323133313221   >>    C1322331331121211113313331333132313331333132313113313231323132313331322   <<    C13223313311212111133133313331323133313331323131133132313231323133313223   >>      C13223313311212111133133313331323133313331323131133132313231323133313222   >>