C222123232321333131133133313331323133313231323211113132322231321   >>    C22212323232133313113313331333132313331323132321111313232223132   <<    C222123232321333131133133313331323133313231323211113132322231323   >>      C222123232321333131133133313331323133313231323211113132322231322   >>