Ipayipi lesikwele igama lepayipi eliyisikwele kanye nepayipi elingunxande, okungukuthi, ipayipi lensimbi elinobude obulinganayo futhi obungalingani.Yenziwe ngensimbi egoqiwe ngemuva kokwelashwa kwenqubo.Ngokuvamile, insimbi ye-strip iyakhishwa, ilinganiswe, igwetshwe futhi ishiselwe ukuze yakhe ipayipi eliyindilinga, bese igoqwa ibe yipayipi eliyisikwele, bese isikwa ubude obudingekayo.Eyaziwa nangokuthi isikwele kanye nensimbi yesigaba esibandayo esakhiwe ngendlela ebandayo, okubizwa ngokuthi ishubhu lesikwele neshubhu elingunxande, amagama ekhodi ngu-F no-J ngokulandelanayo.