C22212323232133313113313331333132313331323132313331132213112131112111   >>    C2221232323213331311331333133313231333132313231333113221311213111211   <<    C22212323232133313113313331333132313331323132313331132213112131112113   >>      C22212323232133313113313331333132313331323132313331132213112131112112   >>