C121212123112323223313132322331323331323331322331323132313112331323211
  >>
   C12121212311232322331313232233132333132333132233132313231311233132321
  <<
   C121212123112323223313132322331323331323331322331323132313112331323213
  >>
 
 
 C121212123112323223313132322331323331323331322331323132313112331323212
  >>