C11112331312111112111133133313231333132313331333223313132313221   >>    C1111233131211111211113313331323133313231333133322331313231322   <<    C11112331312111112111133133313231333132313331333223313132313223   >>      C11112331312111112111133133313231333132313331333223313132313222   >>