C222123232321333131133133313331323133313231323213113331121111111   >>    C22212323232133313113313331333132313331323132321311333112111111   <<    C222123232321333131133133313331323133313231323213113331121111113   >>      C222123232321333131133133313331323133313231323213113331121111112   >>