C22212323232133313113313331333132313331323133313133113133111311311   >>    C2221232323213331311331333133313231333132313331313311313311131131   <<    C22212323232133313113313331333132313331323133313133113133111311313   >>      C22212323232133313113313331333132313331323133313133113133111311312   >>