C222123232321333131133133313331323133313231322132313121212313213232321   >>    C22212323232133313113313331333132313331323132213231312121231321323232   <<    C222123232321333131133133313331323133313231322132313121212313213232323   >>      C222123232321333131133133313331323133313231322132313121212313213232322   >>