C2223231322331323231323132313231313231331121323132322132313232211   >>    C222323132233132323132313231323131323133112132313232213231323221   <<    C2223231322331323231323132313231313231331121323132322132313232213   >>      C2223231322331323231323132313231313231331121323132322132313232212   >>