C221212321333132313223313223313132313132313231323131133132322331323132322123231   >>    C22121232133313231322331322331313231313231323132313113313232233132313232212323   <<    C221212321333132313223313223313132313132313231323131133132322331323132322123233   >>      C221212321333132313223313223313132313132313231323131133132322331323132322123232   >>