C22212323232133313113313331333132313331323132313331132232122131311   >>    C2221232323213331311331333133313231333132313231333113223212213131   <<    C22212323232133313113313331333132313331323132313331132232122131313   >>      C22212323232133313113313331333132313331323132313331132232122131312   >>