C22212323232133313113313331333132313331323123233232322131333131   >>    C2221232323213331311331333133313231333132312323323232213133313   <<    C22212323232133313113313331333132313331323123233232322131333133   >>      C22212323232133313113313331333132313331323123233232322131333132   >>