C312322331333132212111133133313331333131221323133313231323132311211321   >>    C31232233133313221211113313331333133313122132313331323132313231121132   <<    C312322331333132212111133133313331333131221323133313231323132311211323   >>      C312322331333132212111133133313331333131221323133313231323132311211322   >>