C22212323232133313113313331333132313331323132313331132232131121333131   >>    C2221232323213331311331333133313231333132313231333113223213112133313   <<    C22212323232133313113313331333132313331323132313331132232131121333133   >>      C22212323232133313113313331333132313331323132313331132232131121333132   >>