C222123232321333131133133313331323132313331323132221332213113323211   >>    C22212323232133313113313331333132313231333132313222133221311332321   <<    C222123232321333131133133313331323132313331323132221332213113323213   >>      C222123232321333131133133313331323132313331323132221332213113323212   >>