C13223313311212111133133313331333133313231323133211331323132223331   >>    C1322331331121211113313331333133313331323132313321133132313222333   <<    C13223313311212111133133313331333133313231323133211331323132223333   >>      C13223313311212111133133313331333133313231323133211331323132223332   >>