C2223231322331323231323132313231313233313132322331313231323221321   >>    C222323132233132323132313231323131323331313232233131323132322132   <<    C2223231322331323231323132313231313233313132322331313231323221323   >>      C2223231322331323231323132313231313233313132322331313231323221322   >>