C222123232321333131133133313331323133313231322132313121222212313221   >>    C22212323232133313113313331333132313331323132213231312122221231322   <<    C222123232321333131133133313331323133313231322132313121222212313223   >>      C222123232321333131133133313331323133313231322132313121222212313222   >>