C23221211113313331233133313331312111133133313331323132313331333132313221   >>    C2322121111331333123313331333131211113313331333132313231333133313231322   <<    C23221211113313331233133313331312111133133313331323132313331333132313223   >>      C23221211113313331233133313331312111133133313331323132313331333132313222   >>