C22212323232133313113313331333132313331323133313332331132223311221131   >>    C2221232323213331311331333133313231333132313331333233113222331122113   <<    C22212323232133313113313331333132313331323133313332331132223311221133   >>      C22212323232133313113313331333132313331323133313332331132223311221132   >>