C3123223313331322121111331333133313231333132323132313231323132313331313321   >>    C312322331333132212111133133313331323133313232313231323132313231333131332   <<    C3123223313331322121111331333133313231333132323132313231323132313331313323   >>      C3123223313331322121111331333133313231333132323132313231323132313331313322   >>