C23221211113313331233133313331312111133133313331333221323132321   >>    C2322121111331333123313331333131211113313331333133322132313232   <<    C23221211113313331233133313331312111133133313331333221323132323   >>      C23221211113313331233133313331312111133133313331333221323132322   >>