C111113331333132322331333133313331323323131121133132313232212321   >>    C11111333133313232233133313331333132332313112113313231323221232   <<    C111113331333132322331333133313331323323131121133132313232212323   >>      C111113331333132322331333133313331323323131121133132313232212322   >>