C222123232321333131133133313331323132313331323132221311311113221   >>    C22212323232133313113313331333132313231333132313222131131111322   <<    C222123232321333131133133313331323132313331323132221311311113223   >>      C222123232321333131133133313331323132313331323132221311311113222   >>