C111113331333132322331333133313331323132311211331331123231311211321   >>    C11111333133313232233133313331333132313231121133133112323131121132   <<    C111113331333132322331333133313331323132311211331331123231311211323   >>      C111113331333132322331333133313331323132311211331331123231311211322   >>