C222123232321333131133133313331323133313231323213113331323222332311   >>    C22212323232133313113313331333132313331323132321311333132322233231   <<    C222123232321333131133133313331323133313231323213113331323222332313   >>      C222123232321333131133133313331323133313231323213113331323222332312   >>