C222123232321333131133133313331323133313231322132313121212312132223321   >>    C22212323232133313113313331333132313331323132213231312121231213222332   <<    C222123232321333131133133313331323133313231322132313121212312132223323   >>      C222123232321333131133133313331323133313231322132313121212312132223322   >>